Answer:
A) observer-ratings survey
Explanation:
Observer rating surveys are conducted in order to have a deep analysis of an individual performer that is employee for human resource management, which contains a detailed set of questions for evaluation.
Unlike self report it is more practical and valuable, as it generally relates to the honest results of evaluation of an individual.
Here, in the given instance Tracy Winter works properly observing Cindy Camp and evaluating and reporting all the things about Cindy.
Thus, correct option is:
A) observer-ratings survey