Answer
See below.
Work Step by Step
Figure 30.7 shows the radiation curve of an incandescent source. It spans a broad band of frequencies.
An incandescent source that peaks in the green part of the visible spectrum will also emit lots of red light and blue light. The three colors would overlap to form white. The sun is a good example of such an incandescent object.
In summary, "green-hot" stars are white.
