I think this paragraph is mainly explaining the use of the nerves and exons, and what to do.
The answer is 2: the "Treasures of Tutankhamun"
The title of the work is "Treasures of Tutankhamun", so it should be written inside the quotation marks <em>without the definite article</em> "the", since the article is not part of the title. There is another way of writing the title of a work in a sentence; it can be wrtten in italics. <em>Quotation marks and italics are used to make a title stand out.</em>
Answer:
People who are interested in the causes and cures of diseases
Explanation:
From the newspaper headline, the newspapers are trying to connect with people who have an interest in the causes, prevention and cure of diseases because the headline is celebrating World AIDS say.
AIDS is an acronym for Acquired Immune Deficiency Syndrome and is a disease that attacks the immune system of an infected person, weakening it and is an advanced form of HIV which has no medical cure as of time of writing.
