Answer:
The correct answer is both options are true.
Explanation:
Piaget's theory of cognitive development is a theory that explains the development and nature of human intelligence which is presented by Jean Piaget a swiss psychologist.
The preoperational stage is the second stage which starts at the age of 2 of the kids which are characterized by the egocentric, symbolism, animsim, play, and irreversibility in the nature of the kid like elliot.
This, the correct answer would be - both options are true.
The barrier method is used to prevent the male sperm from traveling to the female egg. Some common forms of birth control that is considered the barrier method are male condoms, female condemns, foams and diaphragms.