Fact 1: An electron microscope is used for seeing very small objects by making them appear bigger. Fact 2: Microscopes range from a simple magnifying glass to the expensive electron microscope. Given the two facts above, what can make small objects seem bigger?

pick from the following. (1). Movement of an air mass. (2). a ruler. (3). reflecting light. (4). a wheelchair. (5). a magnifying glass. (6). graduated cylinder. (7). movement of tectonic plates. (8). Light passing through water.
The answer is:
(5).