Input: Continue writing.

Mary decided to grow hydroponic lettuce on her farm and hired Carrie to design the system. 
OPTIONS:
- Mary paid for the plans to build the hydroponics system.
- Carrie paid for the plans to build the hydroponics system.

Continued: Mary paid for the plans to build the hydroponics system.


Input: Continue writing.

Nelson had much more money than Derrick because 
OPTIONS:
- Nelson had just hosted a very successful yard sale.
- Derrick had just hosted a very successful yard sale.

Continued: Nelson had just hosted a very successful yard sale.


Input: Continue writing.

Doris wished she had gone to the rock concert rather than the art show, because the 
OPTIONS:
- art show was exciting.
- rock concert was exciting.

Continued: rock concert was exciting.


Input: Continue writing.

Aaron was always ahead of Brett in handball, although 
OPTIONS:
- Aaron played very fast and accurate.
- Brett played very fast and accurate.

Continued:
Brett played very fast and accurate.