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After infection, HIV starts to destroy the T-cells (T-helper lymphocytes). T cells are very important for the immune system. In the early stage of infection, the decline in numbers of T cells is observed.

1. After infection, HIV starts to destroy the T-cells (T-helper lymphocytes).
2. T cells are very important for the immune system.
3. In the early stage of infection, the decline in numbers of T cells is observed.
4. None of the above.

Correct answer: None of the above.

Solution

The passage gives facts about HIV destroying T-cells and the early decline in T-cell numbers. None of the listed statements is presented as the correct overall answer to the question, so the best choice is the one indicating no listed option fits.

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