Correct option is B
Option (b) contains a grammatical error.
· The phrase
"came in the meeting room" is incorrect.
·
Correct phrase:
"came into the meeting room"
·
"Come into" means to enter a place, while
"come in" is usually used without an object.
Grammatical Rule Used:
·
"Into" is a preposition that indicates movement towards the inside of a place.
·
Example:
She walked into the classroom.