What is the predicted gentotype of I1 and I2 (the father and mother at the top of the chart).

A) XY and XX
B) XhY and XhX
C) XHY and XHXh
D) XHYh and XHXh

The correct option is A) XY and XX

Explanation:

As the pedigree shows, the males and female parent do not have any disease nor are they carriers for any disease. Hence, they will have a normal genotype. The slash on the members of the pedigree show that the individual is dead. But for the first two parents, neither the sign for a disease nor for carrying a disease is shown. Hence, they will be normal.

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explanation:

answer/// to address the needs of adults with mental illness and increase their ability to function;