D. innate factors combined with contact between children and their caregivers produce language.
The nativist theory and the behaviorist theory of language development have been reconciled in the interaction theory of language acquisition. The interaction approach acknowledges that biological and environmental elements have a role in language development. There are thinkers who lean more toward one end of the extreme than the other within this philosophy of compromise. However, according to all interactionists, children naturally engage with their environment—more especially, their parents or other caregivers—in order to learn the language.
Learn more about interactionist theory with the help of the given link:
brainly.com/question/8798272?referrer=searchResults
#SPJ4