seth is six weeks old. his cousin is holding three balloons in her hand: one red, one blue and one green. which of the following statements is most likely true? group of answer choices seth has already developed the required cones in his eyes to differentiate between the three different colored balloons. because seth is only six weeks old, he can only distinguish between red and green. seth probably only has the rods for blue vision in his eyes, so he won't be able to distinguish between red and green. at this age, seth's cones remain too underdeveloped for him to distinguish any colors at all.