Consider the following statements and choose the correct answer:
1. Low temperatures inhibit germination of the light-sensitive Grand Rapids lettuce seeds
2. High temperatures inhibit germination of the light-sensitive Grand Rapids lettuce seeds
3. High temperatures can substitute for red-light promotion of light-sensitive lettuce seeds
4. Low-temperature promotion of lettuce seed germination is less efficient with respect to time than is red-light promotion

A. Only 1, 2 and 3 are true

B. Only 4 is true

C. Only 2 is true

D. Only 1 and 3 are true

Answer: Option C