Aside from checking in the dictionary or from your own vocabulary, you can also know the meaning of the word through context clues. These context clues might be the words "basketball player" and "easily changing a light bulb". This must mean that enormously is synonymous to extremely.
I believe your answer would be Church ministers.
It’s obviously the last one man
Answer:
(1) An author doing research for a book asked thousands of Americans what made them happy.
Explanation:
It's tempting to say that the main idea is the conclusion of the paragraph, which is stated in sentence (5). However, the main focus of the paragraph is more on the research on what makes American happy, which is detailed by the responses of the research subjects, as well as the conclusion of the research study. If (5) was the main focus, there would be more details about why most of the things that make you happy are simple and free or inexpensive or what the general research about this topic has been, instead of just one study in particular.