Question

which of the following is not a reason why stis spread so quickly?
a. many people with stis are asymptomatic.
b. negative stigmas prevent people from seeking help.
c. protection used during sex usually fails.
d. many people have a false sense of invulnerability.

please select the best answer from the choices provided.

○ a
○ b
○ c
○ d

Explanation:

• Option A: Asymptomatic people can unknowingly spread STIs, so this is a reason.
• Option B: Stigmas stopping help - seeking means infections aren't treated, aiding spread, so this is a reason.
• Option C: Protection (like condoms) is effective when used correctly; "usually fails" is untrue. So this is NOT a reason.
• Option D: A false sense of invulnerability leads to risky behavior, increasing spread, so this is a reason.

Answer:

C. Protection used during sex usually fails.