Which units in the metric system are used to measure distance?

feet

meters

seconds

liters

Option B, meter

Explanation:

In the metric system also known as MKS system the three primary unit of measurement are -

a) M - Meter to measure the distances/lengths

b) K - Kilogram to measure the weights and

c) S-seconds to measure the time.

Thus, among the given options, option B meters is the correct choice of answer

Feet is also a unit of measurement but it is a part of FPS system of measurement.