2.Answer B is correct. Hypercalcemia is a common occurrence with cancer of the bone. Thepotassium level is elevated but does not relate to the diagnosis, so answer A is incorrect. AnswersC and D are both normal levels, so they are incorrect.3.Answer C is correct. The client is at risk for an air embolus. Placing the client in this positiondisplaces air away from the right ventricle. Answers B and D would not help, so they are incorrect,and answer A would not be done first, so it’s incorrect.4.Answer B is correct. A catheter allows urine elimination without possible disruption of the implant.There is usually no restriction on TV or phone use, so answer A is incorrect. The client is placed ona low residue diet, so answer C is incorrect. The client’s radiation is not internal; therefore, thereare no special precautions with excretions, making answer D incorrect.5.Answer A is correct. This drug can cause cardiotoxicity exhibited by changes in the ECG andcongestive heart failure. Rales and distended neck veins are clinical manifestations of congestiveheart failure, so answer A is correct. A reddish discoloration to the urine is a harmless side effect,so answer B is incorrect. An elevated BUN and dry, flaky skin are not specific to this drug, soanswers C and D are incorrect.