B has no real solutions.
Step-by-step explanation:
4x^2 + 76 +32 (Move the constant to the left)
4x^2 +76 - 32 = 0 (Subtract the numbers)
4x^2 + 44 = 0 (Calculate the discriminant)
D = 0^2 - 4 x 4 x 44 (Simplify the expression)
D = -704 (The quadratic equation has no real solutions)