Single/multi-choice problem: Which of the following solutions is better for the following goal:
How can you prevent yourself from losing your keys?

Choices:
(A). Place a bowling pin through the keys and put in your pocket as you are away from home, the keys will be held safely.
(B). Place a safety pin through the keys and pierce the cloth in your pocket as you are away from home, the keys will be held safely.
(B).