Outdoor exercise was important for Leslie but not to Jason. 
OPTIONS:
- Leslie always tried to get vitamin D from nature.
- Jason always tried to get vitamin D from nature.
Leslie always tried to get vitamin D from nature.

The cupcakes that my mom made could not fit on the shelves, because the 
OPTIONS:
- shelves were too few.
- cupcakes were too few.
shelves were too few.

Passing a drug screening was going to be difficult for Samantha but not Natalie because 
OPTIONS:
- Samantha did not smoke a lot of marijuana.
- Natalie did not smoke a lot of marijuana.
Natalie did not smoke a lot of marijuana.