Since this is not my area of expertise, I searched Google under the key words "pattern baldness inheritance" to get these possible sources:
Using the Punnett square, you can determine the answers to the first two. For C, it will be the probability for nonbald females cubed.
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search.
I hope this helps. Thanks for asking.