Final answer:
The premises of the argument are that newspapers have been a mainstay of American life for two centuries and their existence is being threatened by internet news sources. The conclusion is that internet bloggers are unreliable.
Step-by-step explanation:
Premises and Conclusion:
The correct answer is option d) Premises: Newspapers are a mainstay, newspapers are threatened by internet sources. Conclusion: Internet bloggers are unreliable. The premises of the argument are that newspapers have been a mainstay of American life for two centuries and their existence is being threatened by internet news sources. The conclusion is that internet bloggers are unreliable.
Type of Argument:
The argument in this case is deductive because it uses a specific inference to reach its conclusion. If the premises are true, then the conclusion logically follows.
Fallacy:
The fallacy in this argument is a false cause fallacy, as it assumes that the decline of newspapers is the cause of internet bloggers being unreliable.