Please Read Passage and Answer the Questions That Follow

Please read passage and answer the questions that follow.
Clients have the right to make phone calls in private. The calls must not be overheard. Therefore phones are not used in offices or at the nurses' station. Centers provide cordless phones or phone jacks in client rooms. Phones are at the correct height for use by persons in wheelchairs. Phones for hard-of-hearing persons are also available.
-In which location must phones be placed so that clients' phone calls are not overheard?

A) Inside clients' rooms
B) At the nurses' station
C) At the front desk
D) Inside offices