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The mean of eight adults is 1m 42cm. The height of six of the adults were recorded as follows: 1. 1m 36cm, 1m 41cm, 1m 52cm, 2. 1m 30cm, 1m 50cm, 1m 37cm The remaining two adults are of equal heights. What is the height of each of the remaining adults?
A. 1m 40cm
B. 1 m 41cm
C. 1 m 43cm
D. 1 m 45cm