The correct options are one, two and four.
Fixed poetry involves a regular and limited rhyme scheme, restricted metrical arrangements, and a determined set of lines. Poets who follow the rules of fixed poetry usually combine these conditions into more extensive compositions.
a regular rhyme scheme
lines of equal length
a set number of lines
A. Herbert can't marry his love because of finances.
Answer: The forest growth in the understory was thick and dense; it was difficult to find the trail.
