I need help with number 4

4. Precocious puberty results from a rare, sex-limited autosomal allele (P) that is dominant over the allele for normal puberty (/p) and is only expressed in males. Jack undergoes precocious puberty but his sister Jen and his brother Bruce underwent puberty at the usual time. Both of Jack's parents and all four of his grandparents also underwent puberty at the usual time. Jack's uncle (his mother's brother) also underwent precocious puberty. Write the genotypes for all people. (5 points) Jack Jenn Bruce Dad Mom Uncle Paternal grandfather Paternal perenne! . Maternal grandfather Maternal grandmother