What does pq equal and how do i find

What are the critical values that correspond to a 95% confidence level and a sample size of 93? a. 65.647, 118.136 b. 59.196, 128.299 c. 57.143, 106.629 d. 69.196, 113.145

Can you me find the missing length. i attached an image.

Ihonestly have no clue if it's each or none.