What is the discontinuity and zero of the function f(x) = the quantity of 2 x squared plus 5 x minus 12, all over x plus 4? A. Discontinuity at (-4, -11), zero at (three halves , 0) B. Discontinuity at (-4, -11), zero at (negative three halves , 0) C. Discontinuity at (4, 5), zero at ( three halves , 0) D. Discontinuity at (4, 5), zero at (negative three halves , 0)