Question

choose the underlined phrase that can be omitted from the sentence with no loss of meaning. in an emergency, you may exit out of the building through the back doors. in an emergency out of

Explanation:

The verb "exit" already implies leaving a place. So, "out of" is redundant and can be omitted without changing the meaning of the sentence. "In an emergency" provides important context and cannot be omitted.

Answer:

out of