This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunomodulator, Subject name: Pharmacology
[{'content': 'Transtuzumab is targeted against- \nSelect and explain. \nA. Her 2neu, B. CD 20, C. EGFR, D. VBGF', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e.. Her 2 neuMonoclonal AntibodyTargetIndicationTrastuzumabTositumomabRituximabIbritumomabDaclizumabBasiliximabAbciximabPalivizumabInfliximabEtanerceptOfatumumabBelimumabEpratuzumabOcrelizumabAdalimumabAlefaceptAlemtuzumabBevacizumabCetuximabGemtuzumabEfalizumabOmalizumabNatalizumabDonesumabTocilizumabPanitumumabRanibizomabNimotuzumabEculizumabher-2/neuCD 20CD 20CD 20II-2R (CD-25)II-2R (CD-25)GpII/IIIaFusion proteinTNF aTNF aCD 20BLySCD 22CD 20TNF aLFA-3CD 52VEGFEGFRCD 33CD 11a chain of LFAIgEIntegrin-a4RANK ligandIL-6REGFRVEGFEGFRC5 complement componentBreast cancerB-cell NHLB-cell NHLB-eell NHLImmunosuppressantImmunosuppressantAntiplateletRSVRA .Crohn's diseaseRA (rheumatoid arthritis)SLESLESLESLERAPlaque psoriasisB cell CLLColorectal carcinomaColorectal carcinomaAMLPsoriasisBronchial asthmaMultiple sclerosisOsteoporosisSLEColorectal carcinomaNeovascular macular degenerationSquamous cell carcinoma, gliomaParoxysomal nocturnal hemoglobinuria", 'role': 'assistant'}]