Problem: How does the sentence end?

Nick deferred the selection of colors for the decorations to Derrick , as 
OPTIONS:
- Nick was a fantastic stylist.
- Derrick was a fantastic stylist.
Answer: Derrick was a fantastic stylist.

Problem: How does the sentence end?

Samuel was unable to cook anything unlike Joel, since 
OPTIONS:
- Samuel was skilled in the kitchen.
- Joel was skilled in the kitchen.
Answer: Joel was skilled in the kitchen.

Problem: How does the sentence end?

Monica got the starring role but not Lindsey, because 
OPTIONS:
- Monica performed well at the audition.
- Lindsey performed well at the audition.
Answer: Monica performed well at the audition.

Problem: How does the sentence end?

Kyle used the soap to give Neil a bath after they got dirty, since 
OPTIONS:
- Kyle was a responsible parent.
- Neil was a responsible parent.
Answer:
Kyle was a responsible parent.