Concept:Home language is the first language a child picks up naturally from family and surroundings, without formal instruction.Explanation:A child learns home language by listening and repeating what is heard in daily life. This process is subconscious and automatic. The child does not follow grammar rules or get taught formally. Instead, the child acquires the language through constant exposure and use. This natural way of picking up language is called ‘language acquisition’. It is different from learning a language in a classroom. Therefore, the correct term for how a child gains home language is ‘acquired’.Answer:B. acquired