which sentences explains how the use of ethos affects the meaning of the text ?

A. By describing her family’s connection to the land, walker shows that they had a right to claim it as theirs

B. Walker mentions the Civil War and Reconstruction to show her knowledge of history

C. Walker discusses the role of her great-grandfather to prove how connected her family is

D. By discussing the work put into the land, walker shows why other people wanted to take away the land.

Excerpt: Choice: A tribute to Dr. Martin Luther king Jr