Final answer:
Crowdsourcing is the practice of using the combined knowledge of an online community to solve problems, and it has been applied effectively from Wikipedia's collective editing to Kickstarter's funding platform and to organize disaster relief efforts efficiently.
Step-by-step explanation:
Crowdsourcing is: A. the practice of tapping into the combined knowledge of an online community to solve problems and complete assignments. This method leverages the power of the collective to gather information, ideas, and services. Crowdsourcing represents a form of digital modernization, where traditional methods of problem-solving are supplemented or replaced by contributions from a widespread audience, often leveraging online platforms.
An iconic instance of crowdsourcing is Wikipedia, an online encyclopedia built from the effort of countless volunteers around the globe. Moreover, platforms like Kickstarter exemplify how crowdsourcing can be employed to raise funds efficiently, bypassing conventional means of financing. In the realm of social good, crowdsourcing has proven invaluable for disaster relief, allowing for real-time organization and prioritization of aid based on collective input from social media and other online communications.