The Summer Clean Up Company Performs Landscaping to Get Yards

The Summer Clean Up Company performs landscaping to get yards in shape for summer parties. Its only variable input is labor. Each homeowner must provide all the tools necessary for the day's job. Each worker must supply his or her own transportation to the job site. Each worker costs $30.00 per day and Summer Clean Up's total fixed cost is $200 per day. The following table contains some of the company's daily production and cost data, where Q is cubic yards of trash. Where is SMC at its minimum and MP_L at a maximum?

A) SMC is at a minimum between 50 and 150 units of output. MP_L is at a maximum between 50 and 100 units of output and 5 and 10 units of input labor.
B) SMC is at a minimum between 150 and 225 units of output. MP_L is at a maximum between 100 and 150 units of output and 10 and 15 units of input labor.
C) SMC is at a minimum between 225 and 275 units of output. MP_L is at a maximum between 150 and 225 units of output and 15and 20 units of input labor.
D) SMC is at a minimum between 275 and 305 units of output. MP_L is at a maximum between 275 and 305 units of output and 20 and 25 units of input labor.
E) SMC is at a minimum between 330 and 350 units of output. MP_L is at a maximum between 305 and 330 units of output and 35and 40 units of input labor.