Which of the following statements can be inferred from the table?

Which of the following statements can be inferred from the table?

I. The average number of hours worked per worker is less than 40.
II. At least 3 workers worked more than 48 hours.
III. More than half of all the workers worked more than 40 hours.

(A) I only
(B) II only
(C) I and II only
(D) I and III only
(E) I, II, and III