Cloning is the production of duplicate copies of genetic material (cells or entire multi-cellular organism) occurs naturally in plants and animals. For example:

A: Vaccination
B: Identical twins or triplets
C: Phyletic lineage
D: Deforestation & Industrialization
Correct Answer: b
Short Details:
Vaccination prevents from diseases, not cloning.
Phyletic Lineage is a evalutionary history, not cloning.
Deforestation & Industrialization is a human activity, not cloning.