B. Which date shows a waxing crescent?

The waxing (growing) crescent Moon rises before noon, transits the meridian before sunset and sets before midnight. The waxing crescent phase repeats every 29.531 days – one synodic month. The Moon's motion around the Earth, with the Sun illuminating only one side of the Earth and Moon.

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It's between the sagittarius and perseus arms of the milky way.