The answer to your question is A., Standing in the line.
<span>Adjective:</span>
<span>a word or phrase naming an attribute, added to or grammatically related to a noun to modify or describe it.</span>
Ambers long hair swayed in the breeze.
long is the adjective because its describing Ambers hair.
or
Sara had a terribly high fever
high is the adjective because its describing Saras fever.
hope that helped
Assuming that this is referring to the same passage that was posted before with this question, the best option would be "<span>C. Fruit trees cannot grow fruit without birds and bees to sing to them."</span>