Please select the eligibility criteria that correspond to the clinical trial below.
Title: 24-month Double-blind, Randomized, Multicenter, Placebo-controlled, Parallel-group Study Comparing the Efficacy and Safety of 0.5 mg and 1.25 mg Fingolimod (FTY720) Administered Orally Once Daily Versus Placebo in Patients With Relapsing-remitting Multiple Sclerosis With Optional Extension Phase
Brief Summary: This study assessed the safety, tolerability and efficacy of two doses of oral fingolimod compared to placebo on efficacy parameters in patients with relapsing-remitting multiple sclerosis (RRMS).


Options:
A: Inclusion Criteria:

* Relapsing multiple sclerosis,
* Two relapses in prior 2 years or one relapse in prior year.

Exclusion Criteria:

* Clinically relevant cardiovascular, hepatic, neurological, endocrine or other major systemic disease,
* Significantly impaired bone marrow function or, significant anemia, leukopenia or thrombocytopenia,
* Pregnant or nursing woman,
* Alcohol or drug abuse,
* Prior or concomitant use of cladribine, mitoxantrone, or other immunosuppressant agents such as azathioprine, cyclophosphamide, cyclosporin, methotrexate or mycophenolate,
* Human immunodeficiency virus (HIV) positive,
* Any known condition or circumstance that would prevent, in the investigator's opinion, compliance or completion of the study.

The above information is not intended to contain all considerations relevant to a participant's potential participation in a clinical trial.
B: Key Inclusion Criteria:

* Has a confirmed diagnosis of RRMS
* Neurologically stable with no evidence of relapse within 30 days prior to Visit 2

Exclusion Criteria:

* Subject is pregnant or breastfeeding or plans to become pregnant or begin breastfeeding at any point during the study and for 30 days after any study drug administration
* Diagnosis of primary progressive, secondary progressive, or progressive relapsing MS
* History of clinically significant cardiovascular, pulmonary, gastrointestinal, dermatologic, psychiatric, neurologic (other than MS), and/or other major disease that would preclude participation in a clinical trial
* History of a myocardial infarction, including a silent myocardial infarction identified on ECG, or unstable angina

NOTE: Other protocol defined Includison/Exclusion criteria may apply.
C: Inclusion Criteria:

* Diagnosis of multiple sclerosis, in accordance with the revised McDonald criteria (2010)
* At least 2 documented clinical attacks within the last 2 years prior to screening or one clinical attack in the years prior to screening (but not within 30 days prior to screening)
* Neurologic stability for greater than or equal to (\>=) 30 days prior to both screening and baseline
* Expanded Disability Status Scale (EDSS) score 0 to 5.5 inclusive

Exclusion Criteria:

* Primary progressive multiple sclerosis
* Disease duration of more than 10 years in participants with EDSS less than or equal to (\<=) 2.0 at screening
* Contraindications for MRI
* Known presence of other neurological disorders which may mimic multiple sclerosis
* Pregnancy or lactation
* Requirement for chronic treatment with systemic corticosteroids or immunosuppressants during the course of the study
* History of or currently active primary or secondary immunodeficiency
* History of severe allergic or anaphylactic reactions to humanized or murine monoclonal antibodies
* Active infection, or history of or known presence of recurrent or chronic infection (e.g., hepatitis B or C, human immunodeficiency virus \[HIV\], syphilis, tuberculosis)
* History of progressive multifocal leukoencephalopathy
* Contraindications to or intolerance of oral or iv corticosteroids
* Contraindications to Rebif or incompatibility with Rebif use
D: Inclusion Criteria:

* Male and female patients between ages 18-55 with a diagnosis of multiple sclerosis
* Patients with a relapsing-remitting disease course
* Patients with expanded disability status scale (EDSS) score of 0-5.5

Exclusion Criteria:

* Patients with other chronic disease of the immune system, malignancies, acute pulmonary disease, cardiac failure, etc.
* Pregnant or nursing women

For inclusion in the extension phase patients should complete the 24 month core study with or without 24 months on study drug. If a patient discontinued study drug during the core study due to an adverse event, serious adverse event, laboratory abnormality etc. they would be excluded from the Extension Phase.

Other protocol-defined inclusion/exclusion criteria may apply.

Answer: D