Concept:Language components like phonology, semantics, syntax, and morphology each describe specific rules that govern how we use language.
Explanation:Phonology studies the rules for sound structure and sequence, so it matches with B.
Semantics is about how meaning is expressed through words and word combinations, so it matches with C.
Syntax deals with the rules for arranging words into sentences, so it matches with D.
Morphology involves grammatical markers (like tense, number, gender), so it matches with E.
Answer:I – B, II – C, III – D, IV – E (Option A)