It will 4. Freak goes, "For your information there are two thousand two hundred and forty-seven
known subspecies of hymenopteran insects, Latin name Formicidae, and none of them are in
my pants" What is Freak talking about?

Freak is talking about ants.

Explanation:

Ants are eusocial insects of the family Formicidae and, along with the related wasps and bees, belong to the order Hymenoptera. Both of these are mentioned by Freak in that line, so he is talking about ants.

the answer should be d) he was one of those young thousands who greeted the war with a certain amount of relief, welcoming the liberation from webs of tangled emotion" since it is the best option because it shows his desire to free himself. 

hope this answer you! have a great day.

yes yes it does !