| AIDS -is transmitted |
| 1. By sexual intercourse |
| 2. By blood transfusion |
| 3. By mosquitoes and other blood sucking insects |
| 4. Across the placenta |
A) 1, 2 and 3 are correct
B) 1, 2 and 4 are correct
C) 1, 3 and 4 are correct
D) 1 and 3 are correct
Correct Answer: B
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