A group of words containing a subject and a verb expressing a comeplete Ian called a clause

group of words containing a subject and a verb is called a d. clause.Explanation:In grammar, a clause is a unit of grammatical organization that consists of a subject and a verb (or predicate). A clause is the smallest grammatical unit that expresses an idea. It generally functions as part of a more complex structure, that would be a sentence.

d is the best answer for this question.

the correct answer would be d.