Question

Sarah spends most of her time (.............) the office responding to customer inquiries via email
Select all answers that apply:
A in
B. on
C at
D no preposition​

Answer 1

Answer:

in

Explanation:

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Answer 2

Answer:

The correct option A.

Explanation:

Sarah spends most of her time in the office responding to customer inquiries via mail.

Here, from the given options, the preposition 'in' must be used in the sentence because 'in'  is the preposition of place and in the given sentence, the subject- Sarah is in the office, which is the place.

On is the preposition of location whereas at is the preposition of time.