In this question, a part of the sentence is given in bold. Below are given alternatives to the bold part at 1, 2 and 3 which may improve th…

In this question, a part of the sentence is given in bold. Below are given alternatives to the bold part at 1, 2 and 3 which may improve the sentence.Choose the correct alternative. In case no improvement is needed your answer is (4).
The teacher asked him to copy the material word for word.