Calculate a 90-Kg Patient's Cardiac Index with the Following Measurements

Calculate a 90-kg patient's cardiac index with the following measurements: cardiac output 3.8 L/min,body surface area 3 m².

A) 0.79 m²/L/min
B) 0.9 L/min/m²
C) 1.3 L/min/m²
D) 6.9 m²/L/min