Classify each of the following as straight or curved: banana, baseball bat, hook, rainbow, convex lens, ruler
Banana: Curved
Baseball Bat: Straight
Hook: Curved
Rainbow: Curved
Convex Lens: Curved
Ruler: Straight
### Instruction: Classify each of the following as straight or curved: banana, baseball bat, hook, rainbow, convex lens, ruler
### Context: 
### Answer: Banana: Curved
Baseball Bat: Straight
Hook: Curved
Rainbow: Curved
Convex Lens: Curved
Ruler: Straight</s>