Answer:
by being in the childs life (being their for them)
Explanation:
The impact of parents may never be greater than during the earliest years of life, when a child’s brain is rapidly developing and when nearly all of her or his experiences are created and shaped by parents and the family environment. Parents help children build and refine their knowledge and skills, charting a trajectory for their health and well-being during childhood and beyond.
The correct answer is interpersonal.
The term interpersonal communication refers to the communication between at least two people. It basically includes the interaction of a person with another person or a small group of people.
Intrapersonal communication refers to the communication with oneself. Small group communication refers to the interaction between three or more people, in the context of sharing ideas and experiences and solving problems. Public communication refers to presenting a message to another group in a formal way.
In most babies it will be about 3-4 months.