A. spread of HIV
B. control of HIV
C. eradicate HIV
D. prevent HIV
Correct Answer: Option D
D. prevent HIV
Explanation
Using screening to prevent transmission of the virus is a cost-effective way of ensuring sufficient supplies of safe blood. In most places in the world, the risk of getting HIV from a blood transfusion is very low. All blood products must be tested for viruses such as HIV, and in most countries, rigorous testing procedures are put in place.