The most logic answer is B.
Ground my dude! wanna know how I know! I checked the other answers on the other one :)
1/4 assuming that red eyes are recessive.
Well, it is possible that those stop codons have dual functions. They can act as stop signals or, on the other hand, they can be used to incorporate amino acids.
Other explanation is that multiple stop codons may reduce the rate of nonsense mutation.
