Task: Instance Description Understanding (ontology: Sciences/Computer_Science)

Which of the following definitions best describes the instance 'picoliter'?

A. A volume unit which is equal to 10^[-12] L.
B. A volume unit which is equal to one thousandth of one millionth of a liter or 10^[-9] L.
C. A volume unit which is equal to one millionth of a liter or 10^[-6] L.
D. A volume unit which is equal to one thousandth of a liter or 10^[-3] L, or to 1 cubic centimeter.

Answer: A volume unit which is equal to 10^[-12] L.