The correct interrogative pronoun is "Who" in "Who are you?" because "whom" is used as a relative pronoun and is used to denote a indirect object.
The answer D seems the most reasonable
The sentence in the summary which restates the thesis of the article is, 'Service improves society, impacting the helpers as well as those needing assistance.
<h3>Option A.</h3>
<u>Explanation:</u>
A thesis of any article is basically its main idea which is also called as thesis statement. The above mentioned article describes service and the ways in which service proves to be helpful in improving society.
The sentence 'Service improves society, impacting the supporters as well as those requiring assistance' is the one which renders the thesis of the article. The other mentioned option doesn't provide crucial details.
