No, I don’t really know what I’m talking about so don’t pick my answer, thx!
D. object of a preposition is the correct answer.
I believe the answer is A since the meaning of the word is ‘causing moral revulsion
Answer: C) The law is likely to ensure that everyone pays a fair share of tax.
Explanation: The other two options make citizens lives harder and are useful for establishing an equitable system for taxing citizens.
Hope this helps! :)