The most likely Dante's opinion of the sin of betrayal is that it is most serious. This is a sin when a person commits teachety with their loved ones. Cheating on your wife is a serious manner because you promised each other to be always.
The verb tense and aspect of the sentence above is answer B. past perfect
There are many critics sharing their ideas and opinions about Whitman's decision in using free verse to support his themes. They think that this is to create a unique style of writing that blends journalism with music, oratory, and other cultural influences to transform American poetry.
It can be there it’s not wrong but I think it would also be fine without it, so either