Identify the parts marked as A,B and C in the given figure showing ATP synthesis thorugh chemiosmosis.
A. `{:(A,B,C),("Thylakoid lumen",CF_(0),CF_(1)):}`
B. `{:(A,B,C),("Thylakoid lumen",CF_(1),CF_(0)):}`
C. `{:(A,B,C),("Chloroplast lumen",CF_(0),CF_(1)):}`
D. `{:(A,B,C),("Chloroplast lumen",CF_(1),CF_(0)):}`
