Question

the word infested means \overrun with unwanted pests.\ what does it mean if someone says that a place is \infested with tourists\?
the number of tourists is expected and manageable.
the great number of tourists is overwhelming or annoying.
the place was designed for tourists, and the tourists feel welcome there.
the tourists are exhausted and are waiting eagerly to leave the place.

Explanation:

The word "infested" implies an overabundance of something unwanted. When applied to tourists, it suggests a large number that is overwhelming or annoying.

Answer:

The great number of tourists is overwhelming or annoying.