Which of the Following Forms Is Erythromycin Available In? I

Multiple Choice

Which of the following forms is erythromycin available in? I. Oral suspension; 200 mg/5 mL and 400mg/5 mL
II. Powder for injection; 500 mg, 1 g
III. Tablet; 200, 250, 333, 400 and 500 mg
IV. Capsule; 250 mg
V. Topical ointment; 2%

A) I and V only
B) I, II, and III only
C) III only
D) All of the above