<human>: Here is a goal: How to preserve whole grapes.

Which way makes more sense to accomplish this goal?

OPTIONS:
- Wash grapes well in cool water, pat dry with a towel, spread into even layer on baking sheet and place in freezer until frozen, then place in freezer bags for up to 6 months.
- Wash grapes well in cool water, pat dry with a towel, spread into even layer on baking sheet and place in the oven until frozen, then place in freezer bags for up to 6 months.
<bot>: Wash grapes well in cool water, pat dry with a towel, spread into even layer on baking sheet and place in freezer until frozen, then place in freezer bags for up to 6 months.