Identify the segment in the sentence which contains the grammatical error.
Riyansh and his colleagues have decided to abandon the place yesterday itself.
Correct Answer : c ) have decided toExplanation :
The error is in part c.
According to grammatical structures, if the adverbial of time (yesterday) i.e., of past is mentioned in a sentence then we use past simple tense to express the action.
Our team leader has requested a return. (Present Perfect)
Our team leader requested a return. (Past Simple)
Therefore, instead of ‘have requested’ we will use ‘requested’.
Hence, (c) is the correct answer.