Maybe you can use your own ways that you do to reduce like taking a walk,watching a movie , organizing your closet , read a book , listen to music. etc
Answer: the correct option is B (Preoperational)
Explanation:
The theory of Cognitive development was proposed by Jean Piaget that humans progress through four developmental stages which includes the sensorimotor, preoperational, concrete operational and formal operational period.
During the pre-operational stage of cognitive development, Piaget noted that children do not yet understand concrete logic and cannot mentally manipulate information. That's why the child stated that the bottom row have more pennies instead of observing it remained the same
2,500 calrories is how much a human can consume daily
Hoping her mental health will improve with exercise