Select the most appropriate option to fill in blank no. 3.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. in.
Context: The sentence refers to a reduction in staff turnaround.
Meaning of the words:
At – Incorrect; does not fit with “reduction”
Off – Incorrect; unrelated meaning
In – Correct; standard phrase is “reduction in something”
About – Incorrect; not idiomatic here
Correct word: In
Reason: Only in correctly completes the expression “reduction in staff turnaround.”
Final Sentence: Any reduction in staff turnaround would save on direct costs associated on hiring new staff.
Hence, the chosen option will be correct.