This event is important to include in the biography because It shows that Frida Kahlo used art to cope with her pain. Thus the correct answer is D.
Mexican painter Frida Kahlo is most renowned for her brutal and colored self-portraits, which explore issues like gender, the human body, and mortality.
The lines from the excerpt lonely, immobile, and in pain show that she is looking to reduce her grief and begging her father to provide permission to paint.
Therefore, option D shows that Frida Kahlo used art to cope with her pain is the appropriate answer.
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