Final answer:
The correct answer is 'soporific.' The warm and cozy atmosphere of the parlor was causing the person to feel drowsy or inclined to sleep.
Step-by-step explanation:
The correct answer is a) soporific.
In the passage, it is mentioned that the atmosphere of the warm and cozy parlor was too much for the person, causing them to feel drowsy or inclined to sleep. The word 'soporific' means causing or tending to cause sleep, which accurately describes the atmosphere in the parlor. Examples of soporific items or situations include a warm and cozy room, a comfortable chair, and a calm and peaceful environment.