Anna University — about re examination for m2

Sir,
M2 is one of the difficult paper in engineering we students has putted lot of efforts to study m2. You are wating the hardwork of many innocent students.. So if you want punish find the culprit who is responsible for this.. Many of the students may get pass mark in past exam. But incase if they failed in this exam it will be disappointed so please cancel the examination... Change decision sir please we are suffering a lot because it not an easy paper to study again and again so please change your decision. The fault is from your side. So don't force the students please