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The expression that evaluates to true if and only if n is a two-digit integer is;
B: (n ≥ 10) AND (n < 100)
We are told that the range of values is from 10 to 99.
Now,from the given range of numbers, we are told that 10 and 99 are inclusive.
Thus;
Looking at the options, the only one that is correct is option B where;
(n ≥ 10) AND (n < 100)
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