Nazis built extermination camps equipped with huge gas chambers that could kill as many as 6000 human beings in a day. Those labeled as weak would die. They were told to undress for a shower and then led into a chamber with fake shower heads. After the doors were closed, cyanide gas poured from the shower heads. All inside were killed in a matter of minutes.
I would say the best three answers for this question are <span>B. A high cost to society for education C. An increase in the general risk of getting an STD/STI D. Economic costs. Generally, STIs/STDs do not have a positive affect on anything</span>