Problem: How does the sentence end?

I poured orange juice from the blender into the cup until the 
OPTIONS:
- blender was empty.
- cup was empty.
Answer: blender was empty.
sentence: As a location for his party with his friends, Eric decided the beach would be better than the park, because the  OPTIONS:
- park was boring.
- beach was boring.
complete: park was boring.
Slime permeated the basement but was non-existent in the mezzanine, as the 
OPTIONS:
- basement was unprotected from it.
- mezzanine was unprotected from it.
basement was unprotected from it.
Input: Continue writing.

Neil has been to the hospital for injury many times while Michael only once, you can say 
OPTIONS:
- Neil is careful.
- Michael is careful.

Continued: Michael is careful.
Story needs to be completed:
Eating ice cream was Patricia's favorite thing to do but Christine can't eat ice cream because 
OPTIONS:
- Patricia loved the cold texture.
- Christine loved the cold texture.

My choice:
Patricia loved the cold texture.
Problem: How does the sentence end?

The problem at the conference could not be accurately identified because the 
OPTIONS:
- problem was complex.
- conference was complex.
Answer:
problem was complex.