I believe it is B
Explanation: a chemical change happens when one chemical substance is transformed into one or more different substances. (Such as iron becoming rust)
Answer would be C, of course.
<span>Answer:
....|.Ar.....|.ar.....|.Ar.....|.ar.......
aR|.AaRr.|.aaRr.|.AaRr.|.aaRr.|
ar.|.Aarr...|.aarr..|.Aarr...|.aarr..|
aR|.AaRr.|.aaRr.|.AaRr.|.aaRr.|
ar.|.Aarr..|.aarr...|.Aarr..|.aarr...|
this is wrong because not all the apples are big
....|.Ar.....|.Ar.....|.Ar.....|.Ar.......
aR|.AaRr.|.AaRr.|.AaRr.|.AaRr.|
ar.|.Aarr...|.Aarr..|.Aarr...|.Aarr..|
aR|.AaRr.|.AaRr.|.AaRr.|.AaRr..|
ar.|.Aarr...|.Aarr..|.Aarr..|.Aarr...|
This one is correct, because the offspring in the first and third line are big and red, while the second and fourth have big yellow apples
so A is correct the parents are AArr and aaRr.</span>