Which statement is NOT true about C3 and C4 plants?
A. C3 plants are more successful in mild climates than C4 plants. B. C4 plants contain chloroplasts only in part of their mesophyll cells. C. C3 plants fix CO2 in the mesophyll cells. D. C3 plants make glucose in the bundle sheath cells. E. The first CO2 fixation product in a C4 plant is oxaloacetate.