Final answer:
The metaphor suggests that the lawyer is overwhelmed and desperate during his imprisonment, similar to a shipwreck survivor struggling to stay afloat in a tumultuous sea, indicating answer b) as correct.
Step-by-step explanation:
The metaphor describing the lawyer's emotional state during his imprisonment suggests that he is feeling overwhelmed and desperate, akin to a survivor of a shipwreck trying to stay afloat by any means possible. This imagery implies that he is grappling with a chaotic situation, clutching at his readings as if they were pieces of debris that could save him in a sea of isolation and existential crisis. The metaphor evokes a sense of frantic scrambling for survival, not calmness or enjoyment, and certainly not detachment. Therefore, the correct answer to the question is: b) He is overwhelmed and desperate, trying to survive amidst chaos.