Final answer:
Journalism is considered dualistic in nature because it is a public service and also a business that requires financial support. Therefore, the correct option is A.
Step-by-step explanation:
Journalism is considered dualistic in nature because it is a public service and also a business which requires financial support. While journalism is meant to provide information and serve the public interest, it also needs financial resources to sustain itself. Through advertising, subscriptions, and other means, journalists generate revenue to support their work and keep the industry running.