Which statement best describes both insulin and glucagon?
A
They both provide structural support, but only insulin is a carbohydrate.B
They both provide structural support, but only insulin is a carbohydrate.C
They both store energy, but only glucagon is a carbohydrate.D
They both store energy, but only glucagon is a carbohydrate.E
They are both hormones that regulate blood-sugar levels.F
They are both hormones that regulate blood-sugar levels.G
They are both hormones that help fight disease.H
They are both hormones that help fight disease.