Answer:
Marine life, cellphones, charities
Explanation:
An "umbrella topic" is usually something that falls under a broad and generalized category that can be broken down into specific groups and condensed further into subgroups/categories.
The allusion is in the sentence "...by taking a Jeffersonian approach to spending."
In the article, the author - Neil de Grasse Tyson discusses parapsychology and writes that comparing it with real science is absurd because there is no way to support the sixth sense in humans. He notes that our senses are limited and scientific knowledge is needed to prove the theories. The correct answer is D.
" under" the word after a noun or pronoun
