a plant having genotype AaBbCc .What is teh percentage of gametes having at least one dominnt allele

A.7.5 pecentage

B.6.25 percentage

C.27.5 percenatge

D.87.5 percenatge

Answer is 87.5 %

Formula to get number of gametes is 2ⁿwhere n is number of heterozygous alleles.
The gametes ABC, abc, Abc, aBc, abC, aBC, AbC, ABc

So Question is asking you to find the percentage of gametes having atleast one dominant allele. Here 7 gametes out of 8 are having atleast one dominant allele so that makes 87.5%