If A, B are two sets of items, and A⊆ B. Which of the following statement is always true?:
A. support(A) ≤ support(B)
B. support(A) ≥ support(B)
C. support(A) = support(B)
D. support(A) ≠ support(B)
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Answer:
The answer is A.
Explanation:
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