MathematicsMedium92×since 2002Q4707If the parabolas y² = 4b(x – c) and y² = 8ax have a common normal, then which on of the following is a valid choice for the ordered triad (a, b, c)?A(1, 1, 3)B(1, 1, 0)C(12,2,0)\left( {{1 \over 2},2,0} \right)(21,2,0)D(12,2,3)\left( {{1 \over 2},2,3} \right)(21,2,3)Check answerSkip