How many solutions are there to the equation below? ∣x∣+∣y∣≤10,x, y are integers.|x|+|y|\le10,\qquad x,\ y\text{ are integers}.∣x∣+∣y∣≤10,x, y are integers. A200200200B100100100C404040D121121121E181181181F666666G221221221