I would say B because A doesn’t have a ring to it.
Answer:
humans
Explanation:
because I'm smart and I am a human
Answer/Explanation: The metric system is an alternative system of measurement used in most countries, as well as in the United States. The metric system is based on joining one of a series of prefixes, including kilo-, hecto-, deka-, deci-, centi-, and milli-, with a base unit of measurement, such as meter, liter, or gram.
