Morphemes are combined into phrases and sentences according to a. linguistic relativity principles. b. personal preferences. c. rules of grammar. d. the nature of speech sounds.

Respuesta :

Answer: The answer is rules of grammar.

Explanation: The morphemes are minimum units of speech language are the words called prefixes and suffixes, which are related to the main word according to the rules of grammar.

I hope I have helped you, any question tell me. Good luck!