The predicate is researches , because it is an subject
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.
Answer:
A) Nighttime was approaching.
Explanation:
Nighttime was insinuated, but not bluntly or plainly shown. Implicit means "Implied though not plainly expressed." SO if we look at the passage and the multiple-choice questions we see that B, C, and D, were all plainly expressed. They were given a signal, as well as were "explicit" because they didn't hide any information. The only information we have that "nighttime was approaching" would be that the "sky was getting dark."