The practical nurse (PN) gives the expectorant guaifenesin to a client with an upper respiratory tract infection. Which statement shows that the client has understood the instructions related to the use of the expectorant?

“It is best to take this medication with meals to prevent nausea.”.

“I should stay upright for 30 minutes after taking it to prevent indigestion.”.

“I will increase my fluid intake to help me cough up the sputum.”.

“To prevent injury, I should not combine this medication with levothyroxine.”.

Have you noticed the need to urinate less often?