D, personification, is the correct answer. To "personify" something is to give a non-animate object "human" or "lifelike" features.
Answer:
It's probably late and you might not need the answer but here it is anyway.
Explanation:
I believe the answer is
B. This pamphlet calmly disputed the claims that had been made in favor of slavery and provided ordinary citizens and abolitionists with arguments explaining why slavery was wrong.