Which of the following are symptoms of hypoglycemia?

A. Becoming lethargic, confused, uncoordinated, irritable or nervous; looking shaky, sweaty, pale, or sleepy; and complaining of having a headache or feeling weak.

B. Blurred vision, dry skin, extreme thirst, and frequent urination.

C. Coughing, dry mouth, shortness of breath, or tight feeling in the chest.

D. Itching, shallow respirations, swelling in the face, or tingling.