1.  Arrange the words given below in a meaningful sequence. 

1. Puberty 2. Adulthood 3. Childhood 4. Infancy 5. Senescence 6. Adolescence

A. 2, 4, 6, 3, 1, 5
B. 4, 3, 1, 6, 2, 5
C. 4, 3, 6, 2, 1, 5
D. 5, 6, 2, 3, 4, 1

Answer: Option B

Explanation:

The correct order is:

Infancy  Childhood  Puberty  Adolescence  Adulthood  Senescence

4            3                  1            6                   2                 5