Please select the eligibility criteria that correspond to the clinical trial below.
Title: An Multi-site, Open, Prospective Study to Assess the Efficacy and Safety of Multi-target Therapy in the Treatment of Class Ⅲ,Ⅳ,Ⅴ,Ⅲ+Ⅴand Ⅳ+Ⅴ Lupus Nephritis
Brief Summary: The purpose of this study is to assess the efficacy and safety of multi-target therapy in the treatment of class Ⅲ,Ⅳ,Ⅴ,Ⅲ+Ⅴand Ⅳ+Ⅴ lupus nephritis.


Options:
A: Inclusion Criteria:

1. Patients who fulfill at least 4 of the ACR criteria for SLE
2. Age \>= 18 years
3. Biopsy proven active lupus glomerulonephritis (ISN/RPS class III/IV/V)
4. Serum creatinine \< 200 umol/L at the time of randomization

Exclusion Criteria:

1. Patients who refuse to be randomized for treatment
2. Patients who prefer treatment with conventional agents such as oral or intravenous CYC for various reasons
3. Serum creatinine \>= 200 umol/L at the time of randomization
4. Patients without renal biopsy or those who have lupus nephritis ISN/RPS class I,II,VI
5. Patients who are pregnant or plan for pregnancy within 12 months after randomization
B: Inclusion Criteria:

1. Written informed consent by subject or guardian
2. 18 to 65 years of age (inclusive 18 and 65), male or female
3. Diagnosis of SLE according to the American College of Rheumatology criteria (1997)
4. Diagnosis of Class Ⅲ,Ⅳ,Ⅴ,Ⅲ+Ⅴand Ⅳ+ⅤLN according to the ISN/RPS 2003 classification by light, immunofluorescence, and electron microscopy within 6 months before enrollment
5. Pathologic chronic index (CI) ≤3' without thrombotic microangiopathy (TMA)
6. SLE Disease Activity Index (DAI) \>10'
7. Proteinuria ≥1.5g/d，with or without active urinary sediment
8. Serum creatinine (Scr)≤3.0mg/dl (265.2 mol/L)

Exclusion Criteria:

1. Previous treatment with MMF, CTX, tacrolimus, Cyclosporin A (CsA), large doses of immunoglobulin and methylprednisolone (MP), plasmapheresis or renal replacement therapy within the past 12 weeks. Oral glucocorticoids, azathioprine, intravenous MP (≤80mg/d)， short-time CsA (\<2 weeks) or leflunomide (\<4 weeks) are allowed
2. ALT or AST increase twice above the upper limit of the normal range
3. Hyperglycemia is defined as fasting blood glucose level ≥7.0 mmol/L and/or postprandial blood sugar level\>11.1 mmol/L
4. Known hypersensitivity or contraindication to any components of MMF, tacrolimus, CTX or glucocorticoids
5. History of present illness:

   1. active HBV infection (HBsAg, HBeAg and anti-HBc positive or HBsAg, anti- HBe and anti-HBc positive), HCV infection, pulmonary tuberculosis, cytomegalovirus(CMV) infection (defined as CMV-IgM positive or CMV-DNA positive), fungal infection or HIV infection, within 3 months before the enrollment
   2. non-healed active peptic ulcer within 3 months before the enrollment
   3. drug or drinking abuse
   4. malnutrition (BMI \<18.5kg/m2) or body weight \<50Kg
6. Other active diseases, such as:

   1. severe cardiovascular diseases
   2. chronic obstructive pulmonary disease(COPD)or asthma requiring oral glucocorticoids
   3. marrow depression not due to SLE activation: white blood cell count \<3000/mm3 or neutrophil count \<1300/mm3 or platelet count \<50000/mm3
7. Severe infection or need of antibiotic therapy
8. Female patients who are pregnant/breastfeeding or those patients (both gender) who refused contraception
9. Life-threatening complications such as large hydropericardium, pneumohemorrhagia, lupus encephalopathy and severe pulmonary hypertension or patients in need of MP pulse (\>0.5g/d ) treatment because of aggravation of SLE
10. Known to be non-compliance or violation of the protocol base on investigator's judgement
11. Patient who participate of any other investigational drug study.
C: Inclusion Criteria:

* Systemic Lupus Erythematosus (SLE) as defined by meeting at least 4 of the 11 classification criteria of the American College of Rheumatology for the classification of Systemic Lupus Erythematosus, either sequentially or coincident. The 4 criteria need not be present at study entry
* Renal biopsy within 12 months prior to screening visit indicating active proliferative lupus glomerulonephritis (met ISN/RPS Class III or IV classification criteria \[2003\], excluding Class III \[C\], IV-S \[C\] and IV-G \[C\], or the World Health Organization Class III or IV classification criteria \[1982\], excluding Class IIIc, IVd). If the renal biopsy was performed \>3 months but ≤12 months prior to screening visit, at least 1 of the following 3 serologies (performed locally) must have been abnormal prior to screening visit: complement (C3 or C4) level below normal range OR anti-dsDNA \>upper limit of normal range.
* A stable serum creatinine ≤3 mg/dL

Exclusion Criteria:

* Subjects with a rise in serum creatinine of ≥1 mg/dL within 1 month prior to the screening visit
* Subjects with drug-induced SLE, as opposed to idiopathic SLE
* Subjects with severe, unstable and/or progressive Central nervous system (CNS) lupus
* Subjects with autoimmune disease other than SLE as their main diagnosis (e.g.; Rheumatoid arthritis (RA), Multiple Sclerosis \[MS\])
* Subjects who have received treatment with cyclophosphamide within 3 months of randomization (Day 1).
* Subjects who have received treatment with rituximab \< 6 months prior to the screening visit
D: Inclusion Criteria:

1. Female patients with a diagnosis of systemic lupus erythematosus (SLE) according to the criteria of American Rheumatic Association, 1982, aged between 12-50 years, with score of SLE-DAI (Disease Active Index) of more than 12 (not including class V LN).
2. Patients diagnosed according to ISN/RPS 2003 classification criteria: class Ⅲ, Ⅳ, Ⅳ + Ⅴ, Ⅲ + Ⅴ LN by renal biopsy within 3 months, CI\< 4，Scr\< 3 mg/dl.
3. Patients with a proteinuria ≥ 1.5 g/24h, or active urine sediment.
4. Patients who signed written informed consent forms (patients less than 18 years old with their parents/legal representative' signatures), and have given their consent to follow all study procedures and follow-ups.

Exclusion Criteria:

1. Patients who have received treatment of cytotoxic drugs such as cyclophosphamide (CTX), cyclosporine A for more than 1 week within three months.
2. Patients with serum creatinine ≥ 3 mg/dl（265 μmol/L).
3. Patients with severe infection or central nervous system symptoms.
4. Patients who have impaired liver function, with ALT/GPT or AST/GOT twice more than the normal upper limit or who have active hepatitis.
5. Patients who have abnormal blood glucose, with a fasting blood glucose \> 6.2 mmol/L or post meal blood glucose \> 11.2 mmol/L.
6. Patients who are pregnant or lactating.
7. Patients who are known to be allergic to a macrolide.

Answer: B