After analyzing the given statement, we can conclude that Cassie was doing very little to entertain her nieces. Here's why:
1. Visiting multiple places:
- Cassie took her nieces to the zoo, the mall, and the movies, indicating that she made efforts to provide entertainment options for them.
- This suggests that Cassie was trying to keep her nieces entertained.
2. Feeling tired of bending over backwards:
- The phrase "sick of bending over backwards" implies that Cassie was exerting considerable effort to entertain her nieces.
- It suggests that she was going out of her way to entertain them.
Therefore, option A:
Cassie was doing very little to entertain her nieces is incorrect.
3. Making small efforts:
- Option B:
Cassie was making small efforts to entertain her nieces is also incorrect because the statement implies that Cassie was making more than just small efforts.
4. Trying very hard:
- Option C:
Cassie was trying very hard to entertain her nieces is the correct answer.
- The phrase "sick of bending over backwards" suggests that Cassie was putting in a significant amount of effort to entertain her nieces.
- This implies that Cassie was trying her best to keep her nieces entertained.
Therefore, the correct answer is option C:
Cassie was trying very hard to entertain her nieces .
5. Not trying at all:
- Option D:
Cassie was not trying at all to entertain her nieces is incorrect based on the evidence provided.
- The statement clearly indicates that Cassie made efforts to entertain her nieces by taking them to different places.
6. None of these:
- Option E:
None of these is also incorrect as option C is the most suitable answer based on the given information.
In conclusion, Cassie was trying very hard to entertain her nieces (option C) based on the evidence provided in the statement.