Finish the following sentence with the best choice: how to choose a watermelon

Choices:
- Pick it up: Big or small, the watermelon should feel heavy for its size.    Look for the yellow spot: Watermelons develop a splotch where they rest on the ground. When this splotch is creamy yellow, it's ripe.
- Pick it up: Big or small, the watermelon should feel heavy for its size.    Look for the black spot: Watermelons develop a splotch where they rest on the ground. When this splotch is creamy yellow, it's ripe.

Answer:
Pick it up: Big or small, the watermelon should feel heavy for its size.    Look for the yellow spot: Watermelons develop a splotch where they rest on the ground. When this splotch is creamy yellow, it's ripe.