11.
(i) B and E are good in Dramatics and Computer Science.
(ii) A and B are good in Computer Science and Physics.
(iii) A, D and C are good\n Physics and History.
(iv) C and A are good in Physics and Mathematics.
(v) D and E are good in History and Dramatics.
who is good in Physics, History and Mathematics, but not in computer science?