Question: To make a personalised mug

  Options: 
 A. To personalise a mug, find an oven-proof mug and write your message or draw your design on it with a crayon. Place it in an oven and bake at 350F for thirty minutes. The message or design will set, and your mug will be complete.
 B. To personalise a mug, find an oven-proof mug and write your message or draw your design on it with a Sharpie. Place it in an oven and bake at 350F for thirty minutes. The message or design will set, and your mug will be complete.
Answer: B