Question

63. Your father will be furious

Answer 1

Answer:

C, when he sees what you had done.

Your father will be furious when he sees what you had done.

I hope this helped at all, sorry if it's incorrect.

Answer 2

I think the answer is: B - when he sees what you have done.

Explanation:

Have done --- Have done is a present perfect tense, generally it is used when the action is completed recently/just now.

Had done-- Had done is a past perfect tense, generally refers to something which happened earlier in the past, before another action also occured in the past.