Answer: Liters
The unit that can be used to measure the liquids or fluids is measured in the SI unit of liters. 1 liter contains 1000 milliliters in it.
The fluids that we drink can contain milk, water, soft drinks. juice, et cetera. The measurement is usually written on the packet of the products that is used.
The package of fruit juice or soft drink has quantity written in the form of 0.25 liters, 1 liters, 1.5 liters et cetera.
hence, the correct answer is liters.