Albinism, caused by the non-production of tyrosinase, is an autosomal recessive condition, a woman of normal pigmentation, whose father was albino, marries an albino man. What is the probability that of 6 children procreated, the first is albino, the second is of normal pigmentation, and of the next 4, 2 are of normal pigmentation and 2 is albino?
Select one:
a. 37.5%
b. 25%
c. 50%
d. 9.5%