I'm pretty sure the answer is B. Disillusionment
Hope this helps!
Answer:
verb.
Explanation:
It is describing the action of the boys, so it makes it a verb.
Repeat/repetition
absent/absence
proceed/procedure
intelligent/intelligence
acquisition/acquire
accommodations/accommodate
procedure/procede
Hard, because an adverb is expressing relation, time, manner, etc... hope this helps