After insertion of complete denture, Pt came complaining from pain in TMJ and tenderness of muscle with difficulty in swallowing, this could be due to.. High vertical dimension

After insertion of complete denture, Pt came complaining from pain in TMJ and tenderness of muscle with difficulty in swallowing, this could be due to:
a. High vertical dimension.***
b. Low vertical dimension.
c. Thick denture base.
d. Over extended denture base.