Brainliest for the right ! in which of the following sentences does the use of prepositional phrases make it harder for readers to find the main point of the sentence? a. the senator chose to run on a platform that cut taxes for the wealthy. b. in what way is a political group considered "grassroots" when it's overseen by a pair of wealthy businessmen? c. under the circumstances in which the staff found themselves, they decided, in anticipation of layoffs, to go on strike. d. the committee voted on several of the issues under consideration.