A plant can have either broad leaves (B) or narrow leaves (b). A plant with genotype BB is crossed with a plant with genotype Bb. Which Punnett square correctly represents this cross?

The punnet square that correctly represents the cross between a plant with genotype BB and Bb is diagram C.
A punnet square is a tabular representation of the cross between the genotypes of an individual.
The gametes of each individual is used to plot the punnet square.
According to this question, a plant with genotype BB is crossed with a plant with genotype Bb. This means that the punnet square will have the following alleles for each genotype:
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