Enculturation is the natural, passive, lifelong process by which individuals absorb their own culture's values, language, norms, and beliefs — primarily from parents, family, community, and education. It is largely unconscious: the child does not choose to be enculturated; it simply happens through immersion. The Lahore example (Option C) perfectly illustrates this: a Pakistani child does not consciously choose to speak Urdu, observe Islamic practices, eat biryani, or respect elders — these are absorbed as part of growing up in that environment. Acculturation (Options A, B, D), by contrast, involves a conscious, deliberate effort to learn and internalise the norms of a different culture. The textbook notes that acculturation “may take years even to those who command some expertise on communication techniques.” Failure to acculturate leads to ongoing communication problems and possible cultural shock.