Finish the following sentence with the best choice: If your refrigerator seems to be running more frequently, what should you check first?

Choices:
- Inspect the gasket of the refrigerator, cracks, thinning, condensation or blackish mold of the gasket.
- Inspect the inside of the refrigerator, food spills, wine staining or blackish mold of the shelves or door pocket.

Answer:
Inspect the gasket of the refrigerator, cracks, thinning, condensation or blackish mold of the gasket.