Afarmer wants to buy a new farm. the first farm he looks at has soil that is made up of light-colored sand. the second farm he looks at has fields of red clay. finally, the third farm he looks at has soil of black loam. which farm should the farmer buy if he wants to choose the one that will be the best for growing crops? a) farm with red clay b) farm with black clay c) farm with sandy soil d) farm with black loam