<span>They are determined to advance freedom because the speaker has been confined</span>
The correct answer is B. Indirect Characterization.
Indirect Characterization is the process by which the personality of a character is revealed through the character's speech, actions, appearance, etc.Although from this quote you don't get many details about the person speaking, you can tell what are their thoughts regarding the Burmese (which are positive thoughts) and the British (which are negative thoughts).
Just look for where the word on the far right of the chart are in the sentences.for example, #1 is myself