C) Crowdsourcing requires private information to be publicly shared with competitors.
Explanation:
Crowd sourcing is a tool that involves different parties to carry out one task. As much beneficial it is in terms of collecting data efficiently and broadening the vision, it also exposes the company towards various risks.
In order to outsource, specific data is to be let out which makes the company vulnerable. That data can be misused easily and instead of help, the company could go down in flames.
