Who is the Cigarette Smoking Man?
The cigarette smoking man is a fictional character from the TV show "The X-Files." His name was revealed to be C.G.B. Spender in later seasons of the show. He was portrayed by William B. Davis.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Who is the Cigarette Smoking Man?
### Input: 
### Response: The cigarette smoking man is a fictional character from the TV show "The X-Files." His name was revealed to be C.G.B. Spender in later seasons of the show. He was portrayed by William B. Davis.