A pedigree of an inheritable disease is shown below. 
The pedigree described in the question is designed to determine the pattern of inheritance for a specific disease. Let's analyze the pedigree step-by-step:
Thus, the correct answer is X-linked recessive.
The allele associated with albinism in humans is recessive ($c$). The probability that an albino male ($cc$) and a carrier female ($Cc$) will have an offspring with normal skin pigmentation is _________.
(Round off to one decimal place)