Q: I am verifying the answers generated by an automatic system to the following question: when is halley's comet next Suggested answer: These observations supported a number of longstanding hypotheses about comet construction, particularly Fred Whipple 's "dirty snowball" model, which correctly predicted that Halley would be composed of a mixture of volatile ices such as water , carbon dioxide and ammonia and dust . Should I validate this answer?

Options:
+ No
+ Yes
A:
No