Fertilization was discovered by

Options

A. Strasburger
B. Robert Brown
C. Lamarck
D. Darwin.

Answer

**Step-by-Step Solution:**

1. **Understanding Fertilization**: Begin by defining fertilization. It is the biological process where a male gamete (sperm) and a female gamete (ovum) fuse together to form a zygote.

2. **Identifying the Discoverer**: The question asks who discovered fertilization. To answer this, we need to look at historical contributions to the study of fertilization.

3. **Researching Historical Figures**: The options provided are Strasburger, Robert Brown, Lamar, and Darwin. We need to evaluate each of these figures to determine who made significant contributions to the understanding of fertilization.

4. **Finding the Correct Answer**: Ralph Strasburger is credited with the discovery of fertilization in 1884. This is a key historical fact that identifies him as the correct answer.

5. **Selecting the Answer**: Based on the information gathered, the correct answer to the question "Fertilization was discovered by" is option A: Strasburger.

**Final Answer**: Option A: Strasburger.

---