Which statement is incorrect about preparing a band for cementation?

Question

Quizplus · Accepted Answer

The band is placed occlusal surface down on masking tape.
Preparation of bands for cementation includes wiping attachments with wax or Chapstick so that cement does not get into the buccal tubes.
Preparation of bands for cementation includes placing the band occlusal surface down on masking tape.
Preparation of bands for cementation includes filling the entire inner surface with cement.

Which Statement Is Incorrect About Preparing a Band for Cementation