What is the sin c = ? A. 24/25B. 7/25C.24/7

Ths sine function is defined as:
[tex]\sin \theta=\frac{\text{opp}}{\text{hyp}}[/tex]For angle C, the opposite leg is 24 and the hypotenuse is 25, therefore:
[tex]\sin C=\frac{24}{25}[/tex]Hence the answer is A.