What is the correct sequence of human development stages?


a) Infancy, childhood, adolescence, adulthood, old age.
b) Childhood, infancy, adolescence, adulthood, old age.
c) Infancy, childhood, adulthood, adolescence, old age.
d) Infancy, childhood, adolescence, old age, adulthood.
e) Childhood, infancy, adulthood, adolescence, old age.