Which of the Following Statements Best Describes the Mechanism for Glucagon's

Multiple Choice

Which of the following statements best describes the mechanism for glucagon's control of metabolism?

A) glucagon allosterically regulates many enzymes directly.
B) glucagon decreases the synthesis of glycolytic enzymes.
C) glucagon stimulates a cAMP mediated cascade which results in the phosphorylation of one or more target enzymes.
D) glucagon decreases membrane permeability to glucose.
E) glucagon decreases membrane permeability to fatty acids.