For Paternity Testing to Work, Which of the Following Must

For paternity testing to work, which of the following must be true?

A) A child can inherit all of their alleles from their father.
B) The true mother must be known.
C) The father and the mother cannot be identical twins.
D) A child must inherit half of their alleles from their father, the other half come from the mother.
E) The father must be homozygous for any allele that is tested.