For ideal work, plastering should be applied in three coats- the rendering or first coat of 10 mm, the _____________________ and finishing coat of 5 to 6 mm having a total minimum thickness of 20 mm.

• A. scrubbing or second coat of 10 mm to 6 mm
• B. floating or second coat of 10 mm to 6 mm
• C. painting or second coat of 10 mm to 6 mm
• D. layering or second coat of 10 mm to 6 mm