How to say this sentence in an easier way by changing 'elaborate' into another word... "He needs someone who could elaborate on his work."

Which punctuation mark would best fill in the blanks in the following sentence in the past year i visited denver, colorado portland oregon and seattle washington

Apolitical campaign showing the candidate wearing a hard hat and work shirt while touring a factory is using oa) glittering generalities. ob) transfer appeal. oc) testimonial. od) plain folks appeal.

What does hofmann use of the pronoun it imply about the sister feeling about gregor