Jeffrey is a renowned pathologist, Ryan is a teacher therefore 
OPTIONS:
- Jeffrey examines dead human bodies.
- Ryan examines dead human bodies.
Jeffrey examines dead human bodies.

Rebecca was concerned Mary's child was autistic but 
OPTIONS:
- Rebecca child was diagnosed a while ago.
- Mary child was diagnosed a while ago.
Mary child was diagnosed a while ago.

The mother took the bicycle to work instead of the car because she wanted more exercise. The 
OPTIONS:
- bicycle was more strenuous.
- car was more strenuous.
bicycle was more strenuous.