大全876

Too old to bear arms himself, Frederick Douglass served as a recruiting agent, traveled through the North to exhort Black men to join the Union army.

(A) traveled through the North to exhort

(B) and he traveled through the North and exhorted

(C) and traveling through the North exhorted

(D) traveling through the North and exhorted


(E) traveling through the North and exhorting


请教一下A是run-on的错误吗？我觉得好像不是！谢谢！