Question

Fill in the blank with the most appropriate preposition:

We deal ______ textiles.

• A. of
• B. in
• C. on
• D. at

Answer 1

Answer: (B)

in

Here, 'in' is correct because it is used to show somebody’s job or profession, here it is textiles.
'Of' is incorrect because it implies belonging to something; being part of something; relating to something.
'On' is incorrect because it is used to show a means of transport.
'At' is incorrect because it is used to say where something/somebody is or where something happens.