This question is somehow confusing though, but I think that all the options can be chosen for an answer except for option A which somehow lacks specification.

I think the answer is treatise because a piece of writing on a particular subject is treatise

You can write a research paper, for example, which is something university students and academics do often.

How can someone write a paper. Please explain question 4

<p>Fill out the gap numbered 4 in the passage below with the correct option from the list of options provided.</p><p>___1___ is specialized language that appears in a non-specialized context, thus giving a ___2___ flavor to statements that would be better ___3___ in everyday words. When you are writing a ___4___ in, say, economics, anthropology, or psychology, you can and should use terms that are meaningful within the ___5___ cash flow, kinship structure, paranoid, and so forth. But those same terms become jargon when used out of ___6___.</p>

Earlier discussion