Final answer:
The meaning of 'weariness', as indicated by the context of the passages provided, is synonymous with exhaustion or tiredness. This indicates that the student's correct answer to their question would be B. Exhaustion.
Step-by-step explanation:
The student's question asks for the meaning of 'weariness', as used in a sentence where someone breathes a sigh of relief and weariness. The correct answer is B. Exhaustion. The provided texts all depict characters experiencing a lack of energy and a sense of being very tired.
For example, in one excerpt, a character feels an extreme state of fatigue following a great exertion, hinting towards a profound weariness. In another text, Nora expresses her desire to sleep immediately due to her tiredness. This accumulation of evidence from literature supports the understanding that weariness is synonymous with exhaustion, not vigor or energy.