70. Which example best shows that a problem may be suitable for crowds evaluating solutions even if crowds are not the main source of solutions?
- 1A platform asks outsiders to vote on which design is most desirable before production.

- 2A company hides all information and asks the crowd to guess the strategy.

- 3A platform uses only employees to review internal proposals.

- 4A crowd is invited only after the product is already launched.
