Fill in the blank to complete the sentence:

Such a modern office building looks ________ in the quaint little town.

The word "incongruous" means not in harmony or keeping with the surroundings. In this context, it means that the modern office building looks out of place or does not fit in with the quaint little town.
"Bland" means lacking in strong features or character, "imaginary" means existing only in the imagination, and "suspicious" means having or showing a cautious distrust of someone or something.
The answer is option B.