Final answer:
The title hero who discovers his wife is a fembot is Austin Powers in "Austin Powers: The Spy Who Shagged Me."
Step-by-step explanation:
At the beginning of the 1999 sequel, the title hero who discovers that his new wife Vanessa is actually a fembot is d) Austin Powers in the movie "Austin Powers: The Spy Who Shagged Me". This comedic twist is revealed right at the start of the film and leads to the character resuming his swingin' spy activities. The Austin Powers series is well-known for its playful references and parodies of other spy movies, such as James Bond, and its unique blend of humor, adventure, and retro 1960s and 1970s styles.