Read the following sentence:

Corey approached the task in a manner that implied that he didn't care about the outcome.
Which revision best eliminates the wordiness in the sentence by replacing a phrase?

A.
Corey approached the task with an air of carelessness.

B.
Corey, uncaring, approached the task.

C.
Corey approached the task carelessly.

D.
Corey approached the task in an uncaring way.

C.

Corey approached the task carelessly.