1) Secondary source
2) Unusable
3) Possibly usable
I THINK.
Answer:
there is no question in this question
A simile is a comparison of one thing to another, for example "smart as a fox".
The only comparison to something else that I find in the lines above is "like the rusty latch" - and this is a simile. The correct answer is then a) .
I’m pretty sure It’s B true.