Number 3 my guy because 470 miles of track.
Answer: D
Explanation: from my point of view the post test only is the answer because Hayden prefers to test the participants only after they have been in touch with the poem, that means that they hear or read it already.
I'm in sixth grade this might no be right if I were you I would get a second opinion though I think it it letter C.
“Was” is the helping verb
“Taking” is the main verb
I personally think someone is being harsh and hateful so hatefulness if that helps