Final answer:
The storm in the novel affects the ending of Chapter 2 by invoking Victor's interest and leading to his studies of natural philosophy.
Step-by-step explanation:
The storm in the novel affects the ending of Chapter 2 by option C. It invokes Victor's interest and leads to his studies of natural philosophy. The storm sparks Victor's curiosity about the power and force of nature, which ultimately inspires his pursuit of knowledge in the field of natural philosophy. This event sets the stage for Victor's later experiments and the creation of the creature in the novel.