Basic unit of volume in the metric system; equal to 1.057 quarts.

Is it
A.centi-
B.dec-
C.gram
D.liter
E.meter
F.milli-

2 answers

http://www.google.com/search?hl=en&ie=ISO-8859-1&q=1.057+quarts
A liter. You could do this by the process of elimination.
Centi, dec, and milli are all prefixes ONLY. gram is a measure of mass and meter is a measure of length. Liter is the ONLY answer in the problem that is a volume.