Evidence that a source is authoritative includes a. An email address to ask further questions
about information in the source
b. A date regarding when the source was
written
C. No verbiage used which could identify bias
about the information provided
d. Logical structure of the information provided
so that it is easily read and understood

a. An email address to ask further questions

about information in the source

Explanation:

One of the evidence that a source is authoritative includes that an email address is attached where additional questions can be asked about the information provided.

This shows authoritativeness because it proves that the author is an authority on the given subject and can give answers to further questions.

answer: d.she abandons people when they least expect it.

in the monk's tale, we encounter seventeen stories that relate historical events. all of these stories have tragic commonalities. they tell the stories of heroes who, despite their success in life, all met sad ends. the monk blames these sad outcomes on fortune. one of fortune's traits is that she abandons people when they least expect it. this is one of the most common themes of medieval tragedies.

may i ask what topic?