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Assertion (A) : The quadratic equation $x^2 + 4x + 5 = 0$ has real roots.
Reason (R): The quadratic equation $ax^2 + bx + c = 0$, $a \neq 0$ has real roots if $b^2 - 4ac \geq 0$.
Reason (R): The quadratic equation $ax^2 + bx + c = 0$, $a \neq 0$ has real roots if $b^2 - 4ac \geq 0$.
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(D) Assertion (A) is false, but Reason (R) is true.