To determine how much lower Paulo's level is than Vic's level, you need to calculate the difference between the two elevations.
Vic's level is at -72.69 meters, and Paulo's level is at -104.87 meters.
To find how much lower Paulo's level is than Vic's, we can calculate it as follows:
\[ \text{Difference} = \text{Paulo's level} - \text{Vic's level} \] \[ \text{Difference} = -104.87 - (-72.69) \] \[ \text{Difference} = -104.87 + 72.69 \] \[ \text{Difference} = -32.18 \]
This means Paulo's level is -32.18 meters lower than Vic's level.
Thus, the correct answer is: C. Paulo's level is −32.18 meters lower than Vic's level.