Two solutions are separated by a selectively permeable membrane. If solution A has a higher concentration of a nonpermeating solute than solution B, then ________.
A. water will pass down its concentration gradient from solution B to A
B. the solute will pass down its concentration gradient from solution B to A
C. neither the solute nor water will diffuse
D. water will pass down its concentration gradient from solution A to B
E. the solute will pass down its concentration gradient from solution A to B
Answer: A
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