Put the structures of the nephron in the correct order following the path of the filtrate.
a) Glomerulus, proximal convoluted tubule, loop of Henle, distal convoluted tubule, collecting duct
b) Proximal convoluted tubule, loop of Henle, distal convoluted tubule, glomerulus, collecting duct
c) Glomerulus, loop of Henle, proximal convoluted tubule, distal convoluted tubule, collecting duct
d) Collecting duct, distal convoluted tubule, loop of Henle, proximal convoluted tubule, glomerulus