Compounds Such as Methyl Salicylate and Volicitin Are Volatile

Multiple Choice

Compounds such as methyl salicylate and volicitin are volatile.This quality enables them to aid in plant defenses by

A) speeding up the plant's immune responses.
B) turning off the production of PR proteins.
C) stimulating immune responses in neighboring plants.
D) stimulating immune responses in other parts of the plant.
E) providing a unique form of immunity that is neither constitutive nor induced.