I’m presuming the last one is supposed to be bias, but that’s the one that has a negative connotation to it.
Diction tells a lot and highly contributes to the meaning and tone of a poem because its your word choice. The different words you use can completely change your poem.
Answer:
the speaker can no longer see which direction the road goes. the undergrowth obscures the road's direction from the speaker's sight.
The answer is FALSE. Hope you have a nice day. :)