Question

which of these did frederick douglass use in his writing to build credibility, or ethos? a. objectivity b. slang c. emotional language d. sparse detail

Explanation:

Ethos is about credibility. Objectivity (presenting facts without bias) builds trust. Slang may seem unprofessional. Emotional language (pathos) and sparse detail don't enhance credibility (ethos) as effectively as objectivity.

Answer:

A. Objectivity