If the sum of the roots of the equation $ax^2 + bx + c = 0$ is equal to the sum of their squares,then:

  • A
    $a(a + b) = 2bc$
  • B
    $c(a + c) = 2ab$
  • C
    $b(a + b) = 2ac$
  • D
    $b(a + b) = ac$

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