Answer:
Most compounds in English are endocentric, that is, one of the elements (typically the right-hand element) is the head of the construction. Headedness is shown most clearly by hyponymy: the compound as a whole is a hyponym of its head. For example, traffic-light is a hyponym of light, but not a hyponym of traffic.
Explanation:
Therefore bittersweet would be your endocentric compound. Because something can't be bitter while being sweet.
The answer is the first one.
In "Writers often disavow the notion of a 'literary duty'" the author conveys a somewhat condescending attitude, as if they would always follow this and set aside anyone who said otherwise. This attitude says the author is looking down on them, and that the author believes that many authors do not meet their standards.
Another answer I would consider is "...writers ruined by their shrill commitments." However, there is no context or clear tone. The author could be mournful of the lost potential for all we know.
B, because the colon is used to show an example or list of that subject being spoken about
What is gothic lit? I’ll answer if ya tell me :)