Final answer:
Three proctors who do not laugh and howl during the siege of Minerva are Apollo, Diana, and Minerva, as they represent more controlled and strategic attributes.
Step-by-step explanation:
The student's question refers to a specific event within a literary text where three proctors do not laugh and howl during the siege of Minerva. From the provided information and context, it is possible to infer that the correct answer is d) Apollo, Diana, Minerva. These three figures are associated with different aspects that would not align with laughing and howling during a siege.
Apollo represents music, healing, and the sun; Diana is the goddess of the hunt, the moon, and nature; and Minerva herself is the goddess of wisdom, war, strategy, and the arts. None of these deities would be associated with an uncontrolled display of emotions like laughter and howling in the context of a siege.