Which of the following is an example of hybridization?

a.Special enzymes are used to break DNA strands at certain locations.

b.Levi crosses a horse with a donkey to create a mule. The mule is stronger than both of its parents.

c.The genes from a two monkeys are combined and injected into a bacterium.

d.Tracy will only cross seedless fruit trees. Over time, her entire orchard is made of seedless fruit trees.