Question

which of the following activities can spread an sti?
a giving blood
b using public toilets
c swimming in public pools
d sharing needles

please select the best answer from the choices provided.
○ a
○ b
○ c
○ d

Explanation:

STIs (Sexually Transmitted Infections) spread through contact with infected bodily fluids or tissues. Giving blood (A) is safe as blood banks screen and the process is sterile. Public toilets (B) and public pools (C) don't involve contact with infected fluids/tissues. Sharing needles (D) can transmit STIs (like HIV, Hepatitis) if the needle is contaminated with infected blood.

Answer:

D. sharing needles