Which of the following statement is false？

A.There are no sub-types of definitions because they are too specific to a given field of knowledge or study.

B.In modern usage， a definition is something， typically expressed in words， that attaches a meaning to a word or group of words.

C.A sentence is composed of words grouped into phrases and clauses.

D.A term may have many different senses and multiple meanings， and thus require multiple definitions.

正确答案：There are no sub-types of definitions because they are too specific to a given field of knowledge or study.