Which of the following would be inappropriate to use for exfoliating the client's skin before a performing facial mask?

The indirect methods work best for _________________

a. small local adhesions b. larger broad areas c. Neither a nor b

Mail surveys of between 3,000 and 10,000 people will yield an average of:

a. 2500 responses. b. 500 responses. c. 50 responses. d. 1000 responses.