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Two particles A and B are located in xy plane at points (0, 0) and (0, 4) m. They simultaneously start moving with velocities = 2 m/s and = 2 m/s. Select the correct statement

A
The distance between them is constant
B
The distance between them first decreases and then increases
C
The distance between them increases continuously
D
The distance between them first increases and then decreases
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