Task: Class Definition Understanding (ontology: Sciences/Biology)

Which of the following definitions best describes 'carbohydrate transmembrane transport'?

A. The process in which an amino acid is transported across a membrane.
B. The process in which an organic acid is transported across a membrane.
C. The directed movement of a proton across a membrane.
D. The process in which a carbohydrate is transported across a membrane.

Answer: The process in which a carbohydrate is transported across a membrane.