Task: Question Answering
Input (English): A "widow's peak" hairline in humans is coded by the dominant allele W. A straight hairline is coded by the recessive allele w. A man with a homozygous dominant WW produces a zygote with a woman with a heterozygous dominant Ww for the trait. Which allele combinations could occur in the zygote?  
 (A) WW or ww (B) WW or Ww (C) WW only (D) Ww only
Output (English): B