Which one of the following parenting factors is associated with improved iq scores in children?
a. strict discipline
b. lenient discipline and fewer rules
c. a stable home and varied activities
d. early instruction in reading

Option (C) is the correct answer.

Explanation:

The term IQ stands form intelligent quotient. When a child is provided with stable home environment in which there are less or rare conflicts, happy environment, understanding between individuals etc will lead to a stable growth of child.

Also, varied activities will help child to learn quickly and develop various skills.

Thus, a stable home and varied activities is the one parenting factor which is associated with improved IQ scores in children.