Crenation (shrinking) is likely to occur in blood cells immersed in a. a hypotonic solution b. blood plasma c. a hypertonic solution

C. a hypertonic solution

 The shrinking or crenation of blood cells is likely to occur when immersed in hypertonic solution. This happen when there is a net movement of water from inside to outside of blood cells initiating water to lose from the cytoplasm and vacuole causing the cell to shrink due to osmosis.

the answer to your question is:

c. complementary base-pairing