Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Randomized, Head-to-Head, Single-Blind Study to Compare the Efficacy and Safety of Subcutaneous Abatacept Versus Subcutaneous Adalimumab, Both With Background Methotrexate, in Biologic-Naive Subjects With Rheumatoid Arthritis
Brief Summary: The purpose of this study is demonstrate that subcutaneous abatacept is non-inferior (no worse than) to subcutaneous adalimumab in the treatment of subjects with rheumatoid arthritis who are biologic naive


Options:
A: Arm Label: 1; Type: ACTIVE_COMPARATOR; Interventions: Drug: Adalimumab | Arm Label: 2; Type: EXPERIMENTAL; Interventions: Drug: CP-690-550 | Arm Label: 3; Type: EXPERIMENTAL; Interventions: Drug: CP-690-550 | Arm Label: 4; Type: EXPERIMENTAL; Interventions: Drug: CP-690-550 | Arm Label: 5; Type: EXPERIMENTAL; Interventions: Drug: CP-690,550 | Arm Label: 6; Type: EXPERIMENTAL; Interventions: Drug: CP-690,550 | Arm Label: 7; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Intervention Type: DRUG; Name: Adalimumab; Assigned to Arm(s): 1 | Intervention Type: DRUG; Name: CP-690-550; Assigned to Arm(s): 2 | Intervention Type: DRUG; Name: CP-690-550; Assigned to Arm(s): 3 | Intervention Type: DRUG; Name: CP-690-550; Assigned to Arm(s): 4 | Intervention Type: DRUG; Name: CP-690,550; Assigned to Arm(s): 5 | Intervention Type: DRUG; Name: CP-690,550; Assigned to Arm(s): 6 | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): 7
B: Arm Label: Placebo followed by Certolizumab Pegol (CZP); Type: OTHER; Interventions: Other: Placebo, Biological: Certolizumab Pegol (CZP) 200 mg, Biological: Certolizumab Pegol (CZP) 400 mg | Arm Label: Certolizumab Pegol (CZP); Type: EXPERIMENTAL; Interventions: Biological: Certolizumab Pegol (CZP) 200 mg, Biological: Certolizumab Pegol (CZP) 400 mg | Intervention Type: OTHER; Name: Placebo; Assigned to Arm(s): Placebo followed by Certolizumab Pegol (CZP) | Intervention Type: BIOLOGICAL; Name: Certolizumab Pegol (CZP) 200 mg; Assigned to Arm(s): Certolizumab Pegol (CZP), Placebo followed by Certolizumab Pegol (CZP) | Intervention Type: BIOLOGICAL; Name: Certolizumab Pegol (CZP) 400 mg; Assigned to Arm(s): Certolizumab Pegol (CZP), Placebo followed by Certolizumab Pegol (CZP)
C: Arm Label: Abatacept; Type: ACTIVE_COMPARATOR; Interventions: Drug: Abatacept | Arm Label: Adalimumab; Type: ACTIVE_COMPARATOR; Interventions: Drug: Adalimumab | Intervention Type: DRUG; Name: Abatacept; Assigned to Arm(s): Abatacept | Intervention Type: DRUG; Name: Adalimumab; Assigned to Arm(s): Adalimumab
D: Arm Label: Methotrexate; Type: ACTIVE_COMPARATOR; Interventions: Biological: tocilizumab, Drug: methotrexate, Biological: 23-Valent Pneumococcal Polysaccharide Vaccine, Biological: Tetanus Toxoid Adsorbed Vaccine | Arm Label: Tocilizumab + Methotrexate; Type: EXPERIMENTAL; Interventions: Biological: tocilizumab, Drug: methotrexate, Biological: 23-Valent Pneumococcal Polysaccharide Vaccine, Biological: Tetanus Toxoid Adsorbed Vaccine | Intervention Type: BIOLOGICAL; Name: tocilizumab; Assigned to Arm(s): Methotrexate, Tocilizumab + Methotrexate | Intervention Type: DRUG; Name: methotrexate; Assigned to Arm(s): Methotrexate, Tocilizumab + Methotrexate | Intervention Type: BIOLOGICAL; Name: 23-Valent Pneumococcal Polysaccharide Vaccine; Assigned to Arm(s): Methotrexate, Tocilizumab + Methotrexate | Intervention Type: BIOLOGICAL; Name: Tetanus Toxoid Adsorbed Vaccine; Assigned to Arm(s): Methotrexate, Tocilizumab + Methotrexate

Answer: C