Add the text? Otherwise it cannot be answered
It should probably be 10 gallons because 10 quarts is equal to about 10 liters and 10 gallons is equal to 30 something liters..
Are you looking at diagrams on you work sheet ?
Well, there are two possible answers to this.
The first is; ranching
and the second is; cognates, which is a word from a native language that roots from or is very similar to that in another language.
I hope that one of these is what you were looking for! :-)
The correct answer is A. :)