"<span>d. Because one of the witches' prophecies has come true" would be the best option from the list, since it is the witch's ideas and warnings that are often most feared in this tale. </span>
Answer: That would be an onomatopoeia, the use of words which sound like what they describe. ("bonged" in this context)
Explanation: "Bonged" is describing a sound.
Antecedents should be placed <u><em>before</em></u> the pronouns they modify.