Breeders that cross genetically different individuals in hope of producing organisms with multiple desirable traits are using a technique called A. cloning.
B. hybridization.
C. genetic engineering.
D. inbreeding.

C. genetic engineering.

Explanation:

Genetic engineering involves manipulation of the genetic material towards a desired end in a direct and pre-determined way.

They do this with Equines like race horses and such in order to get the fastest horse

answer; health-related quality of life;