Fill in the blanks:
...2.. provides energy and organic materials for growth and repair of tissues. 
Each tooth is embedded in a socket of J aw bone. This type of attachment is called ...b...
An adult human has 32 permanent teeth which are of four different types. This is called ....C...dentition.
Majority of mammals including human being forms two sets of teeth during their life. This type of dentition is called ....d.. .

Options

A. a-food, b-heterodont, d-diphyodont, cthecodont a
B. a-vitamins, a-heterodont, e-diphyodont, dthecodont a
C. a-food, c-heterodont, d-diphyodont, b-thecodont
D. a-food, c-heterodont, b-diphyodont, d

Answer

C

Explanation

A. Food provides energy and organic materials for growth and repairs of tissues.
Each tooth is embedded in a socket of jaw bone .This type different types of attachment is called thecodont dentition .
An adult human has 32 permanent teethe which are of four different types .This is called heterodnt dentition .
Majority of mammals including human being forms tow sets of teeth durings their life .This type of dentition is called diphyodont .