The minimal meaningful unit is
AMorpheme
BSound
CSyntax
DDiscourse
Answer:
A. Morpheme
Read Explanation:
A morpheme is the smallest unit of meaning in a language. It cannot be divided further without losing or altering its meaning.
Example:
"Cats" = cat (morpheme meaning the animal) + -s (morpheme indicating plural).
Other options explained:
Syntax deals with sentence structure
Syllable is a unit of sound (can be made up of one or more morphemes)
Sound (phoneme) is the smallest unit of sound