Question: To create lemon zest.

  Options: 
 A. For the lemon zest, grate only the inner yellow skin. Avoid using the outer white skin as it will have a bitter taste. The lemon zest will brighten up all the flavors in the muffins.
 B. For the lemon zest, grate only the outer yellow skin. Avoid using the inner white skin as it will have a bitter taste. The lemon zest will brighten up all the flavors in the muffins.
Answer: B