Which statement is incorrect?

Options

A. intine is the inner wal of pollen grain and exhibit fascinating array of pattern and designs
B. the mature pollen grains has two cells the bigger is vegetative cell and the smaller is generative cell which floats in cytoplasm of vegatative cell
C. carrot grass pollens cause pollen allergy
D. pollen grains of pea and rose maintain viability for months

Answer

A