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107.

How should potassium be supplemented intravenously in a patient with ketoacidosis?

A. potassium should not be supplemented intravenously in a patient with ketoacidosis
B. potassium should be supplemented intravenously only when its serum concentration drops below 4.0 mmol/L
C. potassium should be supplemented intravenously only when its serum concentration drops below 3.5 mmol/L
D. potassium should be supplemented intravenously only when its serum concentration drops below 3.0 mmol/L
E. intravenous potassium supplementation should be started, even when its concentration is in serum is higher than 4.0 mmol / l.

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