Q822035 - EB - 2021 - EsPCEx - Cadete do Exército - 2º Dia

The sentence “Students are really the key piece to it.” (paragraph 3) can be correctly paraphrased in the following terms:

a) Students are the most important part of the project
b) Students are not allowed to re-take the lessons.
c) Students are profoundly upset by the project.
d) Students buy lots of products every day, including keys
e) Students don’t earn enough points buying keys.