Respuesta :

Answer:

none of the above

Step-by-step explanation:

Each tick mark represents 1 unit.

Look at the number zero below the line. Now look at 1 tick mark to the left of zero. Since each tick mark represents 1 unit, the tick mark 1 unit left of zero is -1. There is no letter above -1, so the answer is none of the above.

Answer: none of the above

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