I'm pretty sure that the correct answer is d. meaningful and enjoyable interactions that are important.
This is a quote from "The Secret Life of Walter Mitty", and it is a made-up term. He is not a skilled surgeon, so he made up the term obstreosis (a word that does not even exist), duct is like a passage, the same way as tract. So this "disease" makes no sense and does not exist.
I think the answer is sending out light; shining or glowing brightly. all you had to do was googled the answer and that's what you get . hope it helped.
Answer: The first one is the answer.
Explanation: Because all the punctuated are correct.
The entry begins with the word in quotation marks with a period. ... The name of the dictionary appears next, italicized and followed by a period. The book's edition is given next, along with the date and the medium of publication, such as "Print" (without the quotation marks), with periods between.
