Final answer:
The line alludes to 'd. Idol worship.' It suggests that people are directing their prayers to physical objects, a common practice in ancient and traditional religions where inanimate objects are considered divine or connected to the divine.
Step-by-step explanation:
The line "Inside, I hear the people praying—whimpering, whining, mumbling, pleading—to their numerous sticks and stones." alludes to d. Idol worship. The reference to 'sticks and stones' suggests that people are praying to physical objects, which they believe hold divine powers or supernatural significance. This practice is often associated with ancient or traditional religious systems, where inanimate objects or idols are worshipped as deities or representations of them.
In the broader context of mythic analysis and spiritual practices, this line evokes the human tendency to seek a physical embodiment of spiritual beings or forces. Religious practices have evolved across different cultures and ages, but the impulse to represent the divine in tangible forms is a common thread. Additionally, the practice of using curse tablets and spells in esoteric religious ceremonies reflects the belief in manipulating supernatural forces, which further relates to the mentioned line's sentiment of earnest prayer and reverence towards these objects.