Is the placement of the adjective clause in the sentence correct or incorrect?

This year's fireworks show must have been expensive, which is an annual holiday tradition.

A.

correctly placed

B.

incorrectly placed

B. Incorrectly placed.

This year's fireworks show must have been expensive, which is an annual holiday tradition.

This phrase could have been

This year's fireworks show, which is an annual holiday tradition, must have been expensive.

A clause is segment in a sentence that can stand on its own since it has its own subject and predicate.

Adjective clause is one type of clause that describes a noun or pronoun in the sentence