Final answer:
The stage of life when a man has to fulfill duties towards his wife, children, father, and mother is called Grihastha.
Step-by-step explanation:
The stage of life when a man has to fulfill all his duties towards his wife, children, father, and mother is called Grihastha. In Hinduism, Grihastha is the second stage of life, following Brahmacharya (studenthood). During this stage, a man gets married, starts a family, and takes responsibility for providing for his wife, children, and parents. It is considered a crucial stage for fulfilling one's familial and societal obligations.