Answer:
The third one is unbiased because its not specific and it's not involving a group of people or a comparison of things. It's also not specific. It's asking about lowering the expensive sales tax in the city and not to certain people, etc..
Hope it's right:)
-100 feet ( below means negative )
For the first image it is option 4
Second image it is option 1
third image it is 3 dogs