Concept:Language acquisition is the natural, unconscious process of picking up a language in informal settings. Language learning is the deliberate, conscious study of a language in a formal setting like school.
Explanation:The child’s mother tongue and Hindi are learned naturally at home and in the neighbourhood, without formal teaching. These come under language acquisition.
English is taught formally in school with rules and instruction. This comes under language learning.
Thus, statements I and II are correct. Statements III and IV are false because Hindi is acquired, not learned, and English is not acquired naturally.
Answer:Option A. i & ii are true