Flasks X, Y, and Z contain solutions with different concentrations of the solute, NaCl. Flask X has 0.5% NaCl Flask Y has 0.9% NaCl Flask Z has 1.5% NaCl Red blood cells (0.9% NaCl) are placed in each flask. Predict what will happen to the RBC in each of the flasks. A. Flask X: Contract, Flask Y: unchanged, Flask Z: Swell B. Flask X: Swell, Flask Y: unchanged, Flask Z: contract C. Flask X: Unchanged, Flask Y: Swell, Flask Z: Contract D. Flask X: Unchanged, Flask Y: unchanged, Flask Z: unchanged

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