In September 2001, which of the following was used as a bioweapon agent in America

Options

A. Botulinum
B. Anthrax (Bacillus anthracis)
C. Polio virus
D. AIDS virus

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about a specific bioweapon agent that was used in America in September 2001.

2. **Identifying the Options**: The options provided are:
- Botulinum
- Anthrax
- Poliovirus
- AIDS

3. **Researching the Context**: In September 2001, shortly after the 9/11 attacks, there were incidents involving anthrax letters sent through the mail, which caused widespread fear and concern.

4. **Analyzing Each Option**:
- **Botulinum**: This is a toxin produced by the bacterium Clostridium botulinum, but it was not used in the 2001 attacks.
- **Anthrax**: This is caused by the bacterium Bacillus anthracis and was indeed used as a bioweapon in the 2001 attacks.
- **Poliovirus**: This virus causes poliomyelitis but was not used as a bioweapon.
- **AIDS**: The virus that causes AIDS (HIV) is not a bioweapon and does not spread in the same manner as other infectious agents.

5. **Conclusion**: Based on the analysis, the correct answer is **Anthrax** (Bacillus anthracis), which was used as a bioweapon in America in September 2001.

**Final Answer**: Anthrax

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