Brittany is preoccupied with the pursuit of independence and identity and is spending more time with friends and less with family. Her thoughts are more logical, abstract, and idealistic. She is also experiencing rapid physical changes such as gain in height and weight. Which of the following periods of development is Brittany most likely in?
A. middle childhood
B. late adulthood
C. late childhood
D. adolescence

D. adolescence

Explanation:

Based on the information provided within the question it can be said that Brittany most likely period of development known as adolescence. This period is characterized mainly by being the period in which an individual goes through puberty, which causes that child to develop in many ways. Changing them from a child into an adult. Such changes include weight gain and increased height as Brittany has undergone.

you would times this by how many days there are in a year 365*400=$146000