A few days back, when Pete was down with fever, he was taken to his uncle's clinic, which is six kilometers to the right of Pete's house. As his uncle was not present in the clinic, Pete was taken to a hospital 12 kilometers to the left of the clinic. The doctor at the hospital checked him and prescribed a medicine, which was available at a chemist's shop one kilometer to the left of the hospital. The minimum distance that Pete had to cover to come back to his home from the chemist's shop was:

7 Kilometers

9 Kilometers

11 Kilometers

13 Kilometers

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