Answer: part A the answer is c
Part B the answer is d
Explanation:
a slight amount or degree of difference; "a tad too expensive"; "not a tad of difference"; "the new model is a shade better than the old one" tad small indefinite amount
I hope this is correct and helps
You should always pay attention to the focus of the author what is he trying to say and what two main ideas is he comparing or contrasting in a way.
