Answer:
B. A 0.5 kL drum
Explanation:
We can decide by converting every measurement to the same units, say, litres.
80 000 mL × 1 L/1000 mL = 80 L
A. 48 L = 48 L
B. 0.5 kL × 1000 L/1 kL = 500 L
C. 500 mL × 1 L/1000mL = 0.5 L
D. 2 L = 2 L
Only a 0.5 kL drum can hold 80 000 mL