Answer : 3. "While boys try to monopolise the class discussions, attention is given to both girls and boys to encourage participation. "
Explanation :

The following is an example of gender stereotype.

( 1 ) Only boys being encouraged to in the football participate tournament.

( 2 ) Only the girls in class are asked to decorate the class boards.

( 3 ) Boys and girls are made to sit in separate rows for ensuring discipline in class.