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Total surface area = 2(lw + lh + wh)
Plugging in the given dimensions:
l = 7 cm, w = 6 cm, h = 5 cm
Total surface area = 2(7*6 + 7*5 + 6*5)
Total surface area = 2(42 + 35 + 30)
Total surface area = 2(107)
Total surface area = 214 cm2
Therefore, the correct answer is 214 cm2.