Keisha is excited about trying out for the school musical because she has been taking singing lessons since first grade. which factor is the best explanation for keisha's intrinsic motivation? a. a desire for stardom b. her desire to impress her friends c. a desire to use her singing ability d. her knowledge of musicals

C. a desire to use her singing ability

Explanation:

In this excerpt, we learn that Keisha has been taking singing lessons since she was in first grade. Therefore, we can assume that she has worked hard all this time in order to develop her singing ability. This implies that her intrinsic motivation is probably caused by a desire to use this skill she has developed, her singing ability.