Concept:Language acquisition is an innate, subconscious process of absorbing a language naturally.Explanation:Children acquire their first language effortlessly by listening and repeating what they hear in daily surroundings. This happens naturally without any formal instruction or conscious effort. The human brain is biologically wired for language, making the process subconscious. In contrast, language learning involves deliberate study, memorization of rules, and formal teaching – it is conscious and intentional. Options A and B describe language learning, not acquisition. Option D is too general. Therefore, language acquisition is correctly described as natural and subconscious.Answer:C. natural and subconscious