which of the following is NOT a unit of measurment in the metric system

A. Meter
B. Liter
C. Pint
D. Gram

Which one is not listed here?

http://www.mathsisfun.com/measure/metric-system.html

all of them are

To determine which of the following options is NOT a unit of measurement in the metric system, we need to understand the basic units of the metric system. The metric system is a decimal-based system used worldwide for scientific and everyday measurements.

A. Meter: The meter is a unit of length in the metric system. It is used to measure distances.
B. Liter: The liter is a unit of volume or capacity in the metric system. It is used to measure the amount of liquid.
C. Pint: The pint is NOT a unit of measurement in the metric system. It is actually a unit of volume commonly used in the United States and a few other countries.
D. Gram: The gram is a unit of mass in the metric system. It is used to measure the weight of objects.

Therefore, the correct answer is C. Pint, as it is not a unit of measurement in the metric system.