Mr. Avery is a 77-year-old retired engineer. He is 5'10" tall and weighs 171 pounds. He suffered a stroke, which left him with left-sided paralysis, and he is having difficulty swallowing so he is unable to meet his nutritional needs via oral intake at this time.

-In the absence of any pre-existing medical problems or problems with digestion and absorption, the type of enteral formula that would be most appropriate for Mr. Avery is a(n) .

A) standard formula

B) elemental formula

C) specialized formula

D) 3-in-1 solution

E) low-fiber formula