Answer:
D. cos its different format, hence it can test different audience
Explanation:
Answer:
A) A man of disreputable nature
Explaination:
The other two option choices are not as formal. This option uses more precise wording, and would be the more formal option of the three.
Answer:
to eliminate or make indistinct by or as if by wearing away a surface
The second, third, and fourth are correct.