50ys old patient diabetic and smoker with thickness in the palmer facia and flexion of the little and ring finger and thin subcutaneous facia treated by.. partial fasciactomy

50ys old patient diabetic and smoker with thickness in the palmer facia and flexion of the little and ring finger and thin subcutaneous facia treated by:
a. subcutaneous fasciactomy
b. partial fasciactomy
c. complete fasciactomy
d. ambutation
(b)