Answer: Option B
Explanation:
The classification of organisms can be defined as the proper methodology by which the organism are classified and named.
Most of the classification is done till date by observing and measuring the physical traits of the animals and plant species.
This character has been used to identify most of the species that has been named till date. This method has been used to classify organism that are living and that is found in the form of fossils. Over 1.8 organisms have been classified till date based on this classification method.