Which of the following most likely happens when blood sugar rises after eating food?

Insulin is produced by the pancreas because it allows sugar from the cells to enter into the blood.
Glucagon is produced by the pancreas because it allows sugar from the cells to enter into the blood.
Glucagon is produced by the pancreas because it allows sugar from the blood to enter the cells and be used for energy.
Insulin is produced by the pancreas because it allows sugar from the blood to enter the cells and be used for energy.