A nurse is reviewing the concept of comfort with an assistive personnel (AP). Which of the following statements by the AP indicates an understanding of comfort?

"Providing comfort for a client is achieved by the relief of physical pain through the administration of medication."

"Providing comfort to a client involves alleviating the client's physical, mental, and emotional distress using warmth and empathy."

"Providing comfort for a client is achieved by taking control of the client's care and creating routines for the client to become familiar with."

"Providing comfort to a client requires staff members to smile and remain cheerful no matter the outcome the client is facing."