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(C) In humans,sex determination is based on the presence of specific sex chromosomes. Females have two $X$ chromosomes $(XX)$,while males have one $X$

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Sex chromosomes

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(C) In humans,sex determination is based on the presence of specific sex chromosomes. Females have two $X$ chromosomes $(XX)$,while males have one $X$ chromosome and one $Y$ chromosome $(XY)$. The presence of the $Y$ chromosome,which carries the $SRY$ gene,triggers the development of male characteristics. Therefore,the genetic identity of a male is determined by the sex chromosomes.

In humans,the genetic identity of a male is determined by which of the following?

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