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The option that is a barrier to entry preventing quantum computing hardware from becoming more widely available is that they cost companies millions of dollars to manufacture.

Quantum computing: what is it?

Quantum computing is a branch of computing that relies on developing computer technology in accordance with or based on the ideas of quantum theory. Be aware that the fact that it costs businesses millions of dollars to produce prevents quantum computing technology from becoming more readily available.

See the choices below.

  • They can only solve intractable situations, according to to point a.
  • Manufacturing them costs businesses millions of dollars.
  • They must be kept at a constant temperature of zero degrees Celsius.
  • Data storage for longer than a year is not anticipated of them.

Learn more about quantum computing with the help of the given link:

brainly.com/question/15188300

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