Question

It is annoying to get stuck ___ a traffic jam in the morning.

Answer 1

HEY MATE HERE IS YOUR ANSWER
THE CORRECT ANSWER IS IN
I HOPE IT HELPS U
PL MARK IT AS BRAINLIEST

Answer 2

It is annoying to get stuck in a traffic jam in the morning, so the correct answer is in.

You cannot use the other prepositions here because if you use any other prepositions the complete sentence will go wrong.

General info:

Proposition helps you to glue a sentence together in the correct way without any grammatical error.  Hope this answer helps you in right way.