inches, grams, ounces inches, pounds, ounces centimeters, grams, milliliters centimeters, pounds, milliliters
Which of these groups contains only metric measurements?

Options:
- inches, grams, ounces
- inches, pounds, ounces
- centimeters, grams, milliliters
- centimeters, pounds, milliliters

centimeters, grams, milliliters