Which sentence contains an adverbial clause? Group of answer choices

The smell of rotten meat was something we stopped noticing after a while.

The town where I was born was built beside a meat-packing factory.

The factory owner, who immigrated from Germany, hired mostly immigrants in the early days.

Later, it seemed that nearly everyone who lived in the town worked at the factory.

The smell of rotten meat was something we stopped noticing after a while.

Explanation:

An adverb is a word that is used to modify a noun or a verb. In other words, an adverb describes a noun. Here is an example:

The car made it over a steep hill.

In the sentence above, the word "steep" is an adverb. It simply describes the condition of the hill - the steepness.

Thus, the word "rotten" describes how bad the meat was.

the first one is the answer