Finish the following sentence with the best choice: how to make rosemary-lemon mashed potatoes

Choices:
- Make Italian Cheese Mash; top with 2 teaspoons minced rosemary mixed with the grated zest of 1 lemon.
- Make Italian Cheese Mash; top with 2 teaspoons minced rosemary mixed with the grated zest of 100 lemon.

Answer:
Make Italian Cheese Mash; top with 2 teaspoons minced rosemary mixed with the grated zest of 1 lemon.