Tim started a lawn mowing business during summer break using his family's lawn mower, which statement best explains the shape of the production function? Production Function Total Lawns Mowed [Output) Hours Worked per Week O Tim gets lazy as he works more hours O Tim bought a second lawn mower, but he cannot use both at once. As Tim adds more hours to working each week, the additional lawns he can mow in those additional hours begins to fall O. The marginal product of capital is negative