Which of the following is the main reason for high STI risk among teens and young adults?

Question

Quizplus · Accepted Answer

Studies have shown that teens and young adults are more likely to engage in risky sexual behavior, such as having multiple partners or not using protection during sex, which increases their risk of contracting sexually transmitted infections (STIs). While it is true that they may be more sexually active (A) or less concerned about STDs (B), these behaviors are not the primary reason for the high STI rates. Poor immune systems (D) are also not a major contributing factor to STI risk among this demographic.

Which of the Following Is the Main Reason for High