Genius IQ Test: Find the correct rope tied to the dog in 8 seconds!

Readers are shown a brainteaser puzzle in the image posted above, where a dog is shown with a rope connected to its tail.

The readers' task is to figure out the precise rope that the dog is tethered to in order to solve the brainteaser.

This brainteaser will put your ability to reason logically and analytically to the test. This is the beginning of your time!

Examine the image carefully and attempt to make some deductions before the allotted time expires.

The time is up. Kudos to the folks who managed to figure out the brainteaser puzzle.

For those persons who were unable to get the solution, it is offered here for their convenience. 

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Picture Puzzle IQ Test: Find the mistake in the girl with her dog picture in 6 seconds!