World AIDS day is

Options

A. `December 21`
B. `December 1`
C. `November 1`
D. `Jun e 11`

Explanation

**Step-by-Step Solution:**

1. **Understand the Question**: The question asks for the date on which World AIDS Day is celebrated.

2. **Identify the Options**: The options provided are December 21, December 1, November 1, and June 11.

3. **Know the Definition**: World AIDS Day is a day dedicated to raising awareness about HIV/AIDS, supporting those living with HIV, and commemorating those who have died from AIDS-related illnesses.

4. **Recall the Date**: It is important to remember that World AIDS Day is celebrated annually.

5. **Confirm the Correct Date**: The correct date for World AIDS Day is December 1.

6. **Final Answer**: Therefore, the correct answer to the question is December 1.

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