Select the option that will improve the underlined part of the given sentence. In case no improvement is needed, select 'No improvement required'. It doesn't matter whether they get the job or not.

Explanation

The correct answer is: No improvement required Key Points The sentence has no errors in it. Whether is a conjunction that is used in reference to a choice or alternatives. We use whether in indirect ' yes-no' questions and questions with ' or' . Example -We're not sure whether to stay here for dinner or go somewhere else. The given sentence states that "They get a job or not, it does not make any changes" For this kind of sentence 'whether' is appropriate to use . So, the given sentence is both grammatically and contextually correct . Therefore, the correct answer is option 4 . The complete sentence is:It doesn't matter whether they get the job or not. Additional Information Use "nor" before the second or further of two alternatives when "neither" introduces the first . We use "if" to introduce a possible or unreal situation or condition. We use "so" as subordinating conjunction to introduce clauses of result or decision.