People aged 15 to 24 account for of all people infected by stis.
a.
more than a quarter
b.
less than half
c.
more than half
d.
less than a quarter

The correct answer is option C. more than half.

Explanation:

STIs or sexually transmitted infections are diseases that are transmitted from an infected person to the other during unprotected sex. SITs can be transmitted through any type of sex including oral, vaginal and other.

Some of these SITs can be transfers through the skin to skin contact. These lead to the transmission of these diseases to more than half the population between age of  

15 to 24 due to an increased rate of unprotected sex are higher in them.

Thus, the correct answer is option C. more than half.

i believe the answer is a