According to the excerpt, the option that identifies an implicit meaning one could draw from it would be the second one: "Locke is unfamiliar with the term <em>idea</em>".
In the excerpt, Locke is not asking what Idea is nor is he being uncertain about the relationship between speculative and practical ideas. He seems to never heard it before and the exact meaning fades away.
That's why he asks what it represents and not its definition or for someone to repeat the explanation. He just needs an example to clarify the boundaries of the <em>idea's</em> meaning.
Because he enjoyed writing about romance
They <u>take</u> just as long to cook dinner as i do.
Answer: a girl sitting with her head in her hands
Explanation:
The first two are examples of a conflict against nature. People are fighting through the harsh elements of earth. However, the last is a girl who is struggling with some internal problem, such as sadness or guilt or something that is messing up her vibes.