This question has options. Select from options: Read this fact: "a graduated cylinder is a kind of instrument for measuring volume of liquids or objects"

Now answer this question: "if a toy car needed to be measured for its content capacity, which of these might help?"

[i] an aluminum coated barometer
[ii] a metal wind vane
[iii] a mercury filled thermometer
[iv] a cylinder with standardized markings
[iv]