The picture of cylinder is attached below,
The correct answer is 13.50 mL.
Measuring Liquid in Cylinder:
First of all make sure that the cylinder is completely dry. Secondly, when pouring liquid into cylinder or already filled, the cylinder is hold up to the eye and is handled from top so that the units can easily be read and measured. Then observe the meniscus , and observe / read the bottom of the meniscus (curved surface made by the liquids) of the liquid level and note it down.