Tax system -A tax system needs to be updated due to new legislation. For a person with a salary of less than 20.000 and

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Tax system -A tax system needs to be updated due to new legislation. For a person with a salary of less than 20.000 and who is married, the tax needs to be re-calculated. If the person also has more than two and less than five children, an additional 10% reduction is applicable.Applying equivalence partitioning to the Tax System specification, which of the following set of equivalence classes is most effective in testing the processing the number of children?[K3] 2 credits

A. 2, 4 and 6 children
B. 2, 4 and 5 children
C. 1, 3 and 6 children
D. 3, 4 and 6 children