Answer:
d. physical and cognitive development
Step-by-step explanation:
Adolescence is the transition stage of a person, from being a child to being an adult.
It is characterised by various kinds of development :
- Physical Development : It refers to Puberty & sexual maturation changes. Eg - Development of adam's apple & voice thickening in males, menstruation in females.
- Cognitive Development : It refers to progression from thinking like a child to thinking like an adult. Eg - Development of mental attraction for opposite gender.