Based on the final spreadsheet in Lab $1\mathrm{.}1$ Excel, Assessing Profitability of a Mowing Business, what is the reason for the difference between Scenario $1$ and Scenario $2?$

Multiple Choice

The cost of labor for each lawn mowed

The number of lawns serviced each month

The fixed costs of the mowers

The amount charged $($the revenue earned$)$ for each lawn mowed