Final answer:
The subject of this question is literary analysis.
Step-by-step explanation:
The subject of this question is Literary analysis. Literary analysis involves examining a text in detail to understand its themes, characters, plot, diction, and other literary elements. It helps us analyze the deeper meaning and messages conveyed by a work of literature.
In the given question, the line 'The dram of evil doth all the noble substance often dout to his own scandal' is an example of literary analysis where the student is analyzing the language and meaning behind the line.