Identify the mutation below, that would be passed onto a Living fertile offspring if it happened in a parent.

FaceTime invitation in the genes of the pancreas sells coding for insulin
DNA substitution errors that take place in somatic or body cells resulting in skin cancer
A chromosome or deletion that affects a blood cell deactivating, a crucial gene involved in development
And insertion mutation in an egg salad that deactivates a gene for hair color

The mutation that would be passed onto a living fertile offspring if it happened in a parent is the chromosome deletion that affects a blood cell, deactivating a crucial gene involved in development.