The first antibiotic was _______ and was discovered by ______.

Options

A. (A) Ofloxacin - Ehrlich
B. (B) Streptomycin - Alexander Fleming
C. (C) Streptomycin - Ehrlich
D. (D) Penicillin - Alexander Fleming

Answer

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks for the name of the first antibiotic and the name of the person who discovered it.

2. **Recall Historical Context**: The discovery of antibiotics is a significant event in medical history.

3. **Identify the First Antibiotic**: The first antibiotic that was discovered is known to be penicillin.

4. **Identify the Discoverer**: Penicillin was discovered by Alexander Fleming in the year 1928.

5. **Formulate the Answer**: Therefore, the complete answer to the question is: "The first antibiotic was penicillin and was discovered by Alexander Fleming."

**Final Answer**: The first antibiotic was penicillin and was discovered by Alexander Fleming.

---