Which of the following are primary meristems

Options

A. Pleurome
B. Protoderm
C. Intercalary meristem
D. All the above

Answer

D

Explanation

Primary meristem may differentiate into three kinds of primary meristem pro-cambium lies just inside of the protoderm and develops into primary xylem and primary phloem. It also produces the vascular cambium and cork cambium, secondary meristem.