Four physiological events that occur during de-etiolation (greening) of plants are listed below. I. detection of light signal II. activation of phytochrome III. activation of specific protein kinase1 IV. formation of de-etiolation response protein Which of the following lists these events in the correct order?
A) I, III, II, and IV B) I, II, III, and IV C) IV, III, II and I D) II, I, IV and III