a little confused on the the Albino man and his mother. See underlined portion. I can do the punnett square once I know what genytypes to use.

Please help with following question below...a little confused on the the Albino man and his mother. See underlined portion. I can do the punnett square once I know what genytypes to use.

Normal skin pigmentation is dominant over albinism. (It is important to note that this example of PTC tasting cannot be explained with simple genetics, but for the purpose of this question, assume that it can.)