Step 1: The conductor is the outer casing of a well, and it is used to protect the well from external pressures.
Step 2: The riser transports the fluids between the seabed and the platform.
Step 3: The conductor and riser have different functions. The conductor is related to well casing, while the riser is for fluid transportation.
Step 4: Therefore, the statement in option (C) is incorrect.