Answer: A) Though Ahab is physically weakened, his insanity has strengthened his will for revenge.
Step-by-step explanation: In this excerpt from the famous Herman Melville's book, the author expresses how Ahab's anger ends up driving him completely insane and this insanity gives him more strength than ever (now possess a thousand fold more potency than ever he had sanely brought to bear upon any one reasonable object), and now he wants revenge more than he has ever wanted it.