If a fresh beetroot is cut up the peices washed in water and then left for all hour in breaker of water little or red pigment escapes from the cells into the water bearing in mind the properties of living cell membrane offer an explanation of this difference

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

well this my answer.

releases oxygen is a light-independent reaction and so is (fixes carbon dioxide. light-dependent reaction takes place in the stroma and lights dependent reaction take place in the grana, light-dependent reactions produce atp. and last but not least, light dependent reactions produces glucose.

hope it : )