Which school of psychology takes the most optimistic view of human nature

A)  structuralism 
B)  behaviourism 
C)  humanism 
D)  functionalism

Humanism

A philosophical and ethical stance that emphasizes the value and agency of human beings, individually and collectively, and generally prefers critical thinking and evidence over acceptance of dogma or superstition.

Psychology

The scientific study of the mind and behavior, examining how humans and animals interact with their environment and each other.

Optimistic View

A perspective geared towards expecting positive outcomes and focusing on the hopeful aspects of situations.