Which Are the Attachments of the Flexor Hallucis Brevis

Which are the attachments of the flexor hallucis brevis?

A) tuberosity of the calcaneus to the big toe (toe number one)
B) cuboid and the third cuneiform to the big toe (toe number one)
C) distal 2/3 of the posterior fibula to the plantar surface of toes two through four
D) cuboid and the third cuneiform to toes two through five