Select the correct answer. Read the text below. Use the context to decide the meaning of the word exposure.

Research has demonstrated the usefulness of monitoring when assessing people's exposure to lead in the environment.

The enemy attacked the headquarters. what is the action verb in the sentence?

Within a farewell to arms, what would be the best definition of the word “regiments”?

[1] on her way home from practice, rebekka found a gold man’s watch. [2] she wasn’t sure what to do. [3] there was no name engraved on the back. [4] looking at the gold links on the band, the watch seemed to rebekka to be expensive. [5] she felt badly that someone had lost such a nice watch. what is the best revision of the troublesome modifier in sentence 5?