Context: In a group of leopards, some individuals have a spotted coat and others have a black coat. In this group, the gene for the coat pattern trait has two alleles. The allele for a black coat (a) is recessive to the allele for a spotted coat (A).
This Punnett square shows a cross between two leopards.
What is the probability that a leopard produced by this cross will be homozygous dominant for the coat pattern gene?
A. 2/4
B. 4/4
C. 1/4
D. 0/4
E. 3/4
Pick the correct answer from the listed options and provide the letter of the selected option.

D