Christopher knew a lot about electricity but Leslie did not since
OPTIONS:
- Christopher studied electrical engineering in college.
- Leslie studied electrical engineering in college.
Christopher studied electrical engineering in college.

Jim started drinking fresh water instead of artificial soda pop because the
OPTIONS:
- soda was unhealthy.
- water was unhealthy.
soda was unhealthy.

Tanya avoided getting bitten by the snake that bit Monica, because
OPTIONS:
- Tanya was wearing cowboy boots.
- Monica was wearing cowboy boots.
Tanya was wearing cowboy boots.