3. Let R be a many-to-one relationship from E1 to E2 (sharp- arrow). Consider instances of E1 and E2 with m and n tuples, respectively. Then, what can we conclude about the possible number of tuples...

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Extracted text: 3. Let R be a many-to-one relationship from E1 to E2 (sharp- arrow). Consider instances of E1 and E2 with m and n tuples, respectively. Then, what can we conclude about the possible number of tuples in R? (a) at most m (b) at most n (c) exactly m (d) exactly n