The approximate width of a person's little finger is typically around 0.01 meters or 1 centimeter.
To visualize this, you can think of a centimeter as being approximately the width of a small button or the width of the tip of your finger.
So, out of the given options, the answer would be c) 0.01 m.
It's important to note that finger widths can vary slightly from person to person, so this measurement is an approximation.