Which statement by the client indicates an understanding of the administration of transdermal oxybutynin?

A. I will apply a new patch every day to ensure continuous medication levels: This is incorrect. The patch should be changed every 3 to 4 days, not daily. B. I will apply the patch to my abdomen, hips, or buttocks and change it every 3 to 4 days: This is correct. Transdermal oxybutynin patches should be applied to the specified areas (abdomen, hips, or buttocks) and changed every 3 to 4 days. C. I will take this medication orally with a full glass of water: This statement is incorrect as it refers to oral oxybutynin, not the transdermal form. D. I will place the patch on my chest or upper arms for best absorption: This is incorrect as the patch should be placed on the abdomen, hips, or buttocks for optimal absorption.