In which revised sentence did alexander change the underlined word to use it as an noun?

-since she was affirmably loyal, keysha was able to become a secret agent.

-before becoming a secret agent, keysha needed to affirm her loyalty.

-as an affirmation of her loyalty, keysha agreed to become a secret agent.

-once she finally affirmed her loyalty, keysha became a secret agent.

As an affirmation of her loyalty, Keysha agreed to become a secret agent.

Explanation:

There aren't any underlined words in the options.

Explanation:

A noun is defined as a word that can function both as the subject or the object in a sentence, it is used to name people, places, animals, things, qualities and states.

There are two clauses in each option. In letter A, the first one contains the subject pronoun she which could be changed for Keysha in the second clause.

In the second one, the noun could be agent in reference to Keysha.

In letter C, it is not possible to find a substitution for affirmation or loyalty in the second clause.

In the last option, the word that can be changed for a noun is she, using Keysha to replace it.

d. pushing his plate away from the edge of the table idk what the other guy was trying to

a. inform

explanation:

"how to" tells us that it will explain how to, which means to inform