Concept:The mother tongue (L1) supports second language (L2) learning by providing prior linguistic knowledge and reducing learner anxiety.Explanation:Learning English as a second language does not happen in isolation. Research shows a strong link between L1 and L2. Using the mother tongue helps learners apply similar grammar rules from L1 to L2. It builds confidence and motivation because learners can rely on familiar structures. This allows them to understand new concepts more easily. The mother tongue also acts as a bridge to explain difficult ideas. Therefore, instead of hindering progress, it actively facilitates language acquisition.Answer:B. the use of mother tongue will facilitate learning