Which of the Following Is a Disadvantage of Cloning as a Propagation

Which of the following is a disadvantage of cloning as a propagation technique?

A) Cloned organisms are dangerous and unpredictable.
B) Cloning is more expensive and more difficult than growing from seeds.
C) Cloning produces monocultures that can potentially be wiped out by a single disease.
D) Cloning is time- consuming,with slow results.