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Determine if each of the following statement is TRUE or FALSE. A= {m, a, t, h, e, i, c, s} B= {h, e, a, t} C= {m, i, x} D= {m, a, l, e} 1. βŠ† _________ 2. βŠ† _________ 3. βŠ‚ _______​