While researching a thesis paper on ronald reagan’s presidency, you discover multiple resources that support your argument. which resource would be the most valid and reliable? a. a newspaper reporter who covered the reagan presidency b. an internet blogger who studied presidential history c. an author who wrote books on presidents from the 1800s d. a high school teacher who taught us history for years

A. a newspaper reporter who covered the Reagan presidency

Explanation:

You could use all of these fonts, but the one that is the most valid and reliable is the letter A. That's because this option represents a primary font that is an original font on which other searches can be based. This is because, the reporter covered Reagan's presidency, so this reporter was present and can give very relevant and specific information.

letter a is the answer