Problem: How does the sentence end?

They had to check the condition of the water again after fixing the pH and alkaline levels because the 
OPTIONS:
- condition had increased.
- alkaline had increased.
Answer: alkaline had increased.

Problem: How does the sentence end?

The shampoo worked a lot better than the soap because the 
OPTIONS:
- shampoo was from a well known brand.
- soap was from a well known brand.
Answer: shampoo was from a well known brand.

Problem: How does the sentence end?

For the presentation, Kyle was more nervous than Ian because 
OPTIONS:
- Kyle had a shorter speech.
- Ian had a shorter speech.
Answer: Ian had a shorter speech.

Problem: How does the sentence end?

Joseph had a new, modern house designed by Robert because 
OPTIONS:
- Joseph was a very talented architect.
- Robert was a very talented architect.
Answer:
Robert was a very talented architect.