A man sitting in a bus travelling in a direction from west to east with a speed of $40 \,km/h $observes that the rain-drops are falling vertically down. To the another man standing on ground the rain will appear

  • A

    To fall vertically down

  • B

    To fall at an angle going from west to east

  • C

    To fall at an angle going from east to west

  • D

    The information given is insufficient to decide the direction of rain.

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