c) X linked recessive
Work Step by Step
Neither of the parents has it, so it is recessive. Since the textbook specifically pointed out that the child is male, they only need one allele. Thus, it must be x-linked recessive.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.