Woman sleeping in the night develops pain and funny feelings in the legs

woman sleeping in the night develops pain and funny feelings in the legs which is relieved by shaking her legs. Which of the following drug can be used for relief?
a. Pramipexole
b. Gabapentin
c. Vit B12
d. Iron tablets

Ans is a

Kindly complete the options.

DOC wasn’t asked. First line management was the question.