A) \[\left( \frac{\sqrt{5}-1}{2} \right)\]
B) \[\left( \frac{\sqrt{5}+1}{2} \right)\]
C) \[-\left( \frac{\sqrt{5}+1}{2} \right)\]
D) \[\left( \frac{1-\sqrt{5}}{2} \right)\]
Correct Answer: A
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