Which TWO reasons are given in the passage to support the central argument being made?
A) Cloning leads to scientific discoveries being made.
B) Clones of pets often behave exactly like the original pet.
C) Cloning is still in its early stages as a scientific process.
D) Cloning pets helps people get over their grief of losing a dog or cat.
E) Cloning raises numerous ethical implications which aren't easily answered.