Which sentence contains a dependent clause?

A.
Sentence 4

B.
Sentence 5

C.
Sentence 6

D.
Sentence 7

Sentence 4: It was almost like she had a museum in her basement!
Sentence 5: She doesn’t always throw away old things when they get replaced.
Sentence 6: One of the old things was a phone with a dial.
Sentence 7: Every hole in the dial had a number and letters like on phone buttons now.

PLZ HELP BRAINLIEST AND EXPLAIN WHY (Please explain why!)