From the original position, B and D move one and a half length of sides clockwise and anticlockwise respectively. Which one of the following statements is true?

A

B and D are both at the midpoint between A and C.

B

B is at the midpoint between A and C and D is at the corner originally occupied by A.

C

D is at the midpoint between A and C and B is at the corner originally occupied by C.

D

B and D are both at the midpoint between A and D.