An image shows two dimensions with feature control frames. The first is for a center hole with a diameter symbol and a dimension of 7.000 +/- .100 and a feature control frame that consist of a position symbol followed by the diameter symbol and a tolerance of .200 with the MMC symbol followed by datum A and B. The second is for a hole at four places with the diamter of 1.000 with a tolerance of +/- .100 and a feature control frame that consist of a position symbol followed by the diameter symbol and a tolerance of .200 with the MMC symbol followed by datum A then B with the MMC symbol and C. what is the size of the center pin of the datum simulator. 7.1 7.3 6.7 6.8

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