Based on the dictionary definition provided, the correct sentence that uses the word "agony" is:
It was agony for Donna to be stuck at home battling the flu while all of her friends went to see her favorite band in concert.
The correct answer is option A.
The word "agony" is defined as extreme pain, either physical or mental. In sentence A, Donna is experiencing mental pain or distress because she is stuck at home while her friends enjoy a concert. This aligns with the definition of "agony" as extreme mental pain.
In sentence B, Jenna experiences a month of waiting for her college entrance test results, but it does not align with the definition of "agony" as an intense struggle or extreme pain.
In sentence C, Damon feels the thud of the ball in his glove, and the crowd cheers. While he may feel intense emotions, it does not represent "agony" as extreme pain or struggle.
In sentence D, Matt desperately wants to win the contest and jumps up when his name is called. While he may feel intense emotions, it does not align with the definition of "agony" as extreme pain or struggle.
Therefore, sentence A is the correct choice as it accurately uses the word "agony" in the context of extreme mental pain or distress.