Please select the eligibility criteria that correspond to the clinical trial below.
Title: N/A
Brief Summary: Seventy-two pregnant patients diagnosed of minor or intermediate beta thalassemia with mild anemia were randomly assigned to treatment group and control group. Patients in the treatment group were given 15 g of Colla corii asini in powder form daily for 4 weeks while the control group were observed and followed up in the same period without any treatments. Levels of hemoglobin(Hb), serum iron (SI), serum ferritin (SF) and three types of hemoglobin components \[adult hemoglobin (HbA), fetal hemoglobin (HbF), minor adult hemoglobin (HbA2)\] were measured before and after treatments.


Options:
A: Inclusion Criteria:

Patients meeting all of the following criteria will be considered for admission to the trial:

* Diagnosis of NTDT;
* Ages 18-65 years;
* ECOG: 0\~2 scores;
* Sign an informed consent agreeing to the clinical trial participation.

Exclusion Criteria:

Patients presenting with any of the following criteria will not be included in the trial:

* Patients received hydroxycarbamide, Yisui Shengxue Granule in three months;
* Women during Pregnancy, breastfeeding or those of childbearing age who do not want to take contraceptive measures;
* Patients had comorbidities like severe heart or lung diseases, liver dysfunction, cerebrovascular, cardiovascular, liver, kidney, tumor or other serious primary diseases;
* Patients Allergic to the drug ingredients;
* Patients with any Mental problem;
* Patients had Participated in other drug clinical trials in the past 1 month;
* Patients had a history of venous or arterial thrombosis;
* In certain circumstances that the researchers determined it was not suitable for the research.
B: Inclusion Criteria:

* Patients with thalassemia intermedia. Diagnosis based on genetic mutations, hemoglobin electrophoresis and characteristic clinical data at presentation.
* Require different transfusion requirements and not transfusion dependent.
* Have a baseline hemoglobin of less than or equal to 6-8g/dl.
* Patients with normal renal and liver function.

Exclusion Criteria:

* Evidence of active hepatitis (ALT \> 5 times above ULN).
* Evidence of renal impairment (serum creatinine \> ULN).
* Patients who are dependent on red blood cell transfusions.
C: Inclusion Criteria:

* pregnant women diagnosed as thalassemia carriers by genetic test with clinical presentation of minor or intermediate β- thalassemia;
* patients with mild anemia (80 g/L≤ Hb\<110 g/L) prior to study enrollment;
* singleton pregnancy;
* patients having not received blood transfusion or any forms of anti-anemia treatment in Western Medicine or Traditional Chinese Medicine in the last 12 weeks;
* informed consent obtained.

Exclusion Criteria:

* patients with severe thalassemia;
* patients with severe anemia (Hb\<80 g/L) prior to study enrollment;
* twin or multiple pregnancies;
* patients with any of the following abnormalities: immunodeficiency, primary diseases involving cardiovascular system, liver, kidney, gastrointestinal tract, endocrine system and hematological system;
* allergic to two or more drugs;
* patients with mental illness or poor compliance to medical treatment;
* patients having received blood transfusion or any forms of anti-anemia treatment in Western medicine or Traditional Chinese Medicine in the last 12 weeks;
* no informed consent obtained.
D: Inclusion Criteria:

* Patients meeting all of the following criteria will be considered for admission to the trial:

  * Diagnosis of NTDT;
  * Ages 18-65 years;
  * ECOG: 0\~2 scores;
  * If not blood transfusion,the level of HB\<90g/dl, or blood transfusion to maintain the HB;
  * Sign an informed consent agreeing to the clinical trial participation.

Exclusion Criteria:

* Patients presenting with any of the following criteria will not be included in the trial:

  * Patients received hydroxycarbamide, Yisui Shengxue Granule in three months;
  * Women during Pregnancy, breastfeeding or those of childbearing age who do not want to take contraceptive measures;
  * Patients had comorbidities like severe heart or lung diseases, liver dysfunction, cerebrovascular, cardiovascular, liver, kidney, tumor or other serious primary diseases;
  * Patients Allergic to the drug ingredients;
  * Patients with any Mental problem;
  * Patients had Participated in other drug clinical trials in the past 1 month;
  * Patients had a history of venous or arterial thrombosis;
  * In certain circumstances that the researchers determined it was not suitable for the research.

Answer: C