Respuesta :
Considering the situation described above, to keep everyone’s responses clear in his mind, Ernie needs to come prepared to take a lot of notes.
Why should Ernie take a lot of notes?
Ernie would need a lot of notes to jot his observation and classmates' responses down.
Since Ernie tends to have difficulty remembering what everyone will say, the best thing for Ernie is to prepare notes to keep their response and easily revisit them when the need arises.
Hence, in this case, it is concluded that the correct answer is option A. "come prepared to take a lot of notes."
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