During a four-week period, you worked the following hours: Week 1- 363 /8 hr; Week 2- 411 /4 hr; Week 3- 401 /2 hr; Week 4- 383 /8 hr What is the average number of hours you worked in one week?

A39 3 /8 hr

B38 1 /4 hr

C39 1 /8 hr

D38 3 /4 hr