Match the following descriptions with their graphs below:
1. The graph of the number of days until next Friday vs. time.
2. The graph of the amount of time until midnight next Friday as a function of time.
3. The graph of the number of days to the nearest Friday (in the future or in the past) as a function of time.
4. The graph of the amount of time to the nearest Friday at midnight vs. time.

A	B	C	D