Someone visiting a government website to purchase a fishing license is specifically an example of:

The correct answer is B, E-government, because it specifically refers to the use of digital technology by government entities to provide services and information to the public. When a person visits a government website to purchase a fishing license, they are engaging with a service that is provided by a government body, illustrating how government operations and interactions with citizens are facilitated through electronic means.

E-government initiatives aim to improve the efficiency and accessibility of government services, enabling citizens to perform transactions online without needing to visit physical offices. This interaction exemplifies how governmental functions have been digitized to enhance service delivery and increase convenience for citizens.

While e-commerce could be argued to involve the sale of goods or services online, it typically refers to commercial transactions between businesses and consumers, rather than transactions involving public services provided by the government. Online services and government portal might encompass a broader range of functionalities and platforms, but in this context, the action of purchasing a fishing license from a government website is best classified under e-government due to its nature as a civic transaction.