One to get and that is not a valid answer.
Answer:
Based off the paragraph, I would go with B.
Explanation:
Hey there!
The comparison of unknown quantities with the help of known quantities are called measurements. It helps in measurements of various quantities like mass, length, time, etc.
<em><u>Hope</u></em><em><u> </u></em><em><u>it helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>