Question

A: Tooth is the hardest part of the human body.

R: Enamel is the hardest material in the human body.

• A. A is true and R is false
• B. A is true and R is the reason
• C. A and R are not related at all
• D. A is false while R is also false

Answer 1

The correct option is B

A is true and R is the reason

Tooth is the hardest part of the human body. Nevertheless, it is easily prone to damage if proper care is not taken. Enamel is the outermost layer of teeth. It is the hardest material in the human body.