The symptoms of calcium deficiency in plants include:

A. Meristematic regions are greatly affected and eventually die, thus terminating growth in the organs

B. Chlorosis occurs along the margins of younger leaves, these areas usually become necrotic

C. The chloroplasts lose chlorophyll and starch grains, become yellow green in colour, vacuolated, and granular, and finally disintegrate

D. Both A and B

Answer: Option D