Future perfect tense means that an action will be completed before another point in the future, which means that the answer would be (d). hope this helped!
Answer:
we don't know the answer cause we didn't read the section
"<span>C.It guides the children to understand the reasons the battle had to be fought" would be the best option since the story is far from being unbiased, especially near the ened. </span>
he was telling a story.(active voice)