What Is a Major Advantage of Using a Disposable Item

What is a major advantage of using a disposable item versus its reusable counterpart?

A) Using disposables is always less expensive.
B) Disposables can be used on two to three patients, saving cleaning and sterilization time and labor.
C) Disposables always have a more efficient operation.
D) Disposables are the best way to prevent patient-to-patient spread of contamination.