All the answer choices except "none of the offspring will have yellow flowers" and "half of the offspring will be homozygous for flower color" are correct. I conducted a punnet square to help me which gave me the genotypes of PP,Pp,Pp, and pp. Thus, 75% of the flowers have a chance to be pink (phenotype), 50% are hybrids (heterozygous), and a ratio of 3:1 is found. Hope this helped :)