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What is the cause of Angelman Syndrome?

a) A mutation that occurs randomly after birth or due to a viral infection in the mother during pregnancy.

b) The shutting off of the paternal chromosome and the deletion on Chromosome 15 from the mother.

c) The shutting off of the maternal chromosome and the deletion on Chromosome 15 from the father.

d) A large deletion of chromosome 15 that is inherited from each parent.