(Solved): Which of the following test will be ordered when a patient presents to the Emergency Department wi ...

Which of the following test will be ordered when a patient presents to the Emergency Department with indications of heart failure, including +2 pitting pedal edema, bibasilar crackles on auscultation, and a 10 lb . weight gain in one week?

Echocardiogram

Serum electrolytes

Arterial blood gases

B-type natriuretic peptide (BNP)