In summer squash, the trait for fruit color is determined by two alleles, F and f. The Punnett square shows a cross between two summer squash with white-colored fruit.

The cross produced 3 offspring with white-colored fruit and one with yellow-colored fruit. Based on the Punnett square, which of the following statements is true?

Based on the Punnett square, the true statement would be that the parents are both heterozygous for the fruit color trait.