One way you can grow as an employee is to seek which can be both positive and negative information about your performance.
a. initiative
b. cooperation
c. empathy
d. feedback

The question is asking to fill in the gap in the sentence of "One way you can grow as an employee is to seek , which can be both positive and negative information about your performance." so we already know that we are looking for something that can be both positive and negative - empathy is positive, cooperation is neither positive or negative, as it is an action between people. So the best answer is d. feedback, which can be both positive and negative.