IMAT 2016 Q38 [Light-­Dependent Reactions in Photosynthesis]

Which option correctly identifies the site of the light-­dependent reactions in photosynthesis (S), the hydrogen carrier (H) used and its end state (N)?

A. S: stroma; H: NAD; N: reduced
B. S: granum; H: NAD; N: reduced
C. S: granum; H: NADP; N: reduced
D. S: stroma; H: NADP; N: oxidised
E. S: stroma; H: FAD; N: oxidised

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The light reaction of photosynthesis occurs in thylacoid membrane which you can say as granum.
I think you got confused about that