Read the sentence from Alexander’s paper. When asked if she was loyal enough to become a secret agent, Keysha answered in the affirmative.

In which revised sentence did Alexander c

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.