Answer:
The correct answer is A
Explanation:
Performance goals are the goals or objectives which are short term in nature and set for some particular duties or the tasks in the person current involvement. These goals are mostly related to the whole company goals or the particular department.
So, in this case, Harriet who is working on solving the maths problem and when she correctly able to solve one solution correctly, her teacher appraise her. Therefore, the comment is likely to encourage the her to focus on the performance goals.