In the following questions, a few sentences are given. Identify the sentences…

In the following questions, a few sentences are given. Identify the sentences that are grammatically and contextually correct.
(I) The team has worked really hard and deserves all of the praise they are receiving.
(II) She was excited to start her new job, but her nervousness was affecting her confidence.
(III) Each of the students were required to submit their projects before the deadline.