Which of the following statements is INCORRECT?
A All even natural numbers which are divisible by 3 are also divisible by 6.
B If a natural number is divisible by 21, then it is divisible by both 3 and 7.
C If AB × 4 = 192, then A + B = 10
D A number of the form 14 N + 2 leaves the remainder 2 when divided by 7.
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