What is the best quantum stock?

As an investor interested in the intersection of quantum computing and finance, I'm wondering what the best quantum stock is currently available. Given the rapid advancements in quantum technology and its potential to revolutionize industries, including finance, I'm particularly interested in those companies that are at the forefront of this emerging field. What factors should I consider in evaluating these stocks? Are there any specific metrics or financial indicators that are unique to quantum technology companies? Furthermore, what are the key risks associated with investing in quantum stocks, and how can I mitigate them?