A client's medication regimen for treatment of anxiety has been changed from a benzodiazepine. The client asks the nurse what likely prompted the health care provider to change the medication. What is the nurse's best response? "Long-term use of benzodiazepines can result in dependency." "Your provider may have been concerned about causing depression." "Long-term use of benzodiazepines can cause insomnia." "Your provider may have been worried about the possibility of convulsions."