Consider the following statements regarding sporogenesis and choose the correct answer:
1. Gametes ape always unicellular and microscopic in size
2. The union of similar gametes is called fertilization
3. The zygote formed as a result of fertilization is called zygospore
4. The seed on germination gives rise to a new plant

A. Only 1, 2 and 3 are true

B. Only 1 and 2 are true

C. Only 3 is true

D. Only 1 and 4 are true

Answer: Option D