A developmental psychologist wants to study the development of a child in the context

The correct answer is a "cells to society" approac

The Psychology of Human Development, studies the development of the human being in the aspects: intellectual, social, physical, emotional, descends from birth to adulthood. She studies how cognition develops and how behavior changes during the growth phase, bringing a multiplicity of knowledge to the field of applied psychology.

British citizens controlled trade laws and Indians controlled criminal laws.

Explanation:

England had a viceroy in Indian territory, who represented the colony's highest authority and was responsible for the laws of commerce and accountability to the British Empire in London.

However, at the end of the 19th century the first British measures were created to allow greater involvement of Indians in government. These measures put Indians in positions of advice to the viceroy. These positions were of legislative representation, controlling the criminal laws.