21st term: 3,8,13,18 what is the indicated term

The correct answers are:

A. The central angle measure when one hand points at 2 and the other points at 4 is 60°.

C. With one hand at 5 and the other at 10, the minor arc formed by the hands is about 15.7 in.

E. The length of the minor arc between 11 and 2 is the same as the length of the minor arc between 7 and 10.

The statements above about the clock are accurate.