circle the letter or letters of each correct answer.

which of the following can suffer from CONGESTION?
A city streets B a theater lobby
C a car D the passages in one's nose

it can have more than one correct answer

Yes, B, C, D are correct. Also -- A is correct, too. Streets can be overcrowded.

how?

Have you found the various definitions of CONGESTION?

Which letters should you circle?

CONGESTION: the condition of being overcrowded

That's one definition. Now find other definitions.

so it is B C D? right?

the condition of being filled with fluid.

Your nasal passages can have "the condition of being filled with fluid. "

which of the following can SMOLDER?

A a fire
B anger
C resentment
D a flood

And your answer is?