Which cross could be used to determine whether two traits are distributed among offspring independently of each other? A. A plant that is true-breeding for green pods is crossed with a plant that is heterozygous for green pods. B. A plant that is true-breeding for wrinkled yellow seeds is crossed with a plant that is true-breeding for round green seeds. C. A plant that is true-breeding for terminal purple flowers is crossed with a plant that is true-breeding for smooth green pods. D. A plant that is true-breeding for axial flowers is crossed with a plant that is true-breeding for white flowers.​