Answer:
Prior to more stringent blood safety measures and more sensitive tests, HIV from infected blood donors made its way into blood products. From the late 1970s to the mid-1980s, about half of all people with hemophilia became infected with HIV after using contaminated blood products.
Answer:
Designing haute couture garments is a time-consuming process.
Explanation:
The answer would be "B. cocaine". Cocaine is an illegal stimulant unlike the other options listed above.