Which of the Following Is NOT an Example of a Prezygotic

Multiple Choice

Which of the following is NOT an example of a prezygotic isolating mechanism?

A) An iris blooms at a different time of the year than a daffodil.
B) A zebroid is sterile, and a zebra is not.
C) A snail with a shell coiling in one direction cannot mate with a snail whose shell curls the other way.
D) A peacock puts on a different mating display than a sparrow.