B. synapomorphy
A synapomorphy is a shared apomorphy that distinguishes a clade from other organisms.
A clade also known as monophyletic group, is a group of organisms that consists of a common ancestor and all its lineal descendants, and represents a single "branch" on the "tree of life".
Plastic is taken from the natural, organic substances called Cellulose, Coal, Natural Gas, salt and Crude oil.
Answer:
The correct answer is option - A.
Explanation:
The inductive reasoning is an approach or method that is based on the supplying evidence for proving the conclusion as true. Or in their words, inductive reasoning is an approach in which specific statements to a generalized conclusion.
The statement of option "a" provides a piece of evidence and on the base of evidence derived a conclusion.
Thus, the correct answer is option - A.