Input: Continue writing.

To clean my floors I use a broom and sometimes also use a mop, since I want to be thorough today I am using the 
OPTIONS:
- broom on the floor.
- mop on the floor.

Continued: mop on the floor.
Story needs to be completed:
Robert used their camera to take a picture of Michael, because 
OPTIONS:
- Robert was a good photographer.
- Michael was a good photographer.

My choice:
Robert was a good photographer.
Problem: Continue the following story.

James just bought a new television that could hardly be heard over the radio because the 
OPTIONS:
- television is quieter.
- radio is quieter.
Here's how I want to continue it: television is quieter.
Problem: The service was better at the shop near my house than the treatment near my friends house because the 
OPTIONS:
- service was amazing.
- treatment was amazing.

My choice: service was amazing.
[Q]: How does the sentence end?

Betty greatly embarrassed themselves in front of Christine. 
OPTIONS:
- Betty waited patiently for them to apologise.
- Christine waited patiently for them to apologise.

[A]: Christine waited patiently for them to apologise.
Problem: Joel was hired to decorate the apartment for Christopher because 
OPTIONS:
- Joel was clueless in the field of decorating.
- Christopher was clueless in the field of decorating.

My choice:
Christopher was clueless in the field of decorating.