He was stabbing to death his wife when he was caught, at trial he still denied the what?
Options:
- bleeding
- imprisonment
- mess
- killing
- give up
Step-by-step reasoning process below:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Stabbing to death is equaivalent to attempt of killing someone. He still denied the killing when he was caught stabbing to death of his wife. The answer: killing.