Which of the following is a unit of measurement in the metric system?

• A. pound
• B. gallon
• C. meter
• D. inch

Answer: (C)

Verified step by step guidance

1. Understand that the metric system is an international decimalized system of measurement used in science and most countries worldwide.
2. Recall that the metric system uses units such as meter for length, liter for volume, and gram for mass.
3. Identify that 'pound' and 'inch' are units from the imperial system, not the metric system.
4. Recognize that 'gallon' is a unit of volume used primarily in the US customary system, not the metric system.
5. Conclude that 'meter' is the correct unit of measurement in the metric system because it is the base unit of length in that system.