<human>: Goal: To make a grilled cheese sandwich,

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- butter two pieces of bread, place a piece of cheese between them, then grill the sandwich on the pan.
- butter two pieces of bread, place a piece of cheese and ham between them, then grill the sandwich on the pan.
<bot>: butter two pieces of bread, place a piece of cheese between them, then grill the sandwich on the pan.