What areach is a blind spot for large animals?

Large animals with eyes on the sides of their heads(such as horses) have blind spots directly in front of them and directly behind them. They also can't see above their head and back, or below their necks. Hope this helps.

Iam not sure but to me it with be a or dsorry if i was late! hope this ! : )if you really want me to find out the answer that is correct tell me and i will do more research but the a or d makes sense to me.