In which phase of the model will an observer on Earth see a waxing crescent?

The phase of the model will an observer on Earth see a waxing crescent is phrase B.
The Waxing Crescent is defined as a lunar phase that begins after the New Moon and continues until the First Quarter.
The Moon's illumination begins to increase from 0.1 percent to 49.9% during this phase. It lasts for around 21.6 percent of the lunar month, while not being a prominent phase.
The state of matter of the model that will make an observer on Earth to consider a waxing crescent is phrase B, as showed in the illustration.
Therefore, option A is correct.
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