6) A 62 year-old man presents with fatigue and LBP. His serum Na is 124, glucose 78, total protein 13 g/dl, albumin 3.6, H/H 9/26.

• 6) A 62 year-old man presents with fatigue and LBP. His serum Na is 124, glucose 78, total protein 13 g/dl, albumin 3.6, H/H 9/26.

• The best options for treating his hyponatremia is?

• 0.9% NS

• 3% NA

• Free water restriction

• Hydrocortisone

• No treatment