Renaissance painters developed the technique of Perspective. It is a technique that depicts three dimension into a flat surface.
I'd say that the type of context clue that helps you understand the meaning of the word repining is B. restatement.
If the word is in the middle of the poem, you wouldn't want an explanation or an example, but its synonym in order to understand what that particular word means. At least that is what I believe, I'm sorry if you get this answer wrong. :/
<span>Listen for a summary.
</span><span>Ask questions whenever possible
</span><span>take notes on key information.
Listen for key words and phrases.
Watch the speaker for clues to important information.
Compare new information with what is known. </span>