Answer:
The correct answer would be 50 percent.
The genotype of a father would be homozygous dominant, that is, SS.
The genotype of a father would be homozygous dominant, that is, Ss.
The cross would result in the production of offspring with two possible types of genotypes SS and ss in the ratio 1:1.
Thus, probability of an offspring to have curly hair (SS) would be 50 percent.