Answer:
A Despite not explicitly discussing Hughes or his poetry, King etc.
Explanation:
As the title <em>Langston Hughes' </em><em>Hidden influence </em><em>on MLK </em>clearly shows, the central idea is the non-visible (at first sight) influence of Langston Hughes on MLK. Due to the fact that MLK didn´t explicitly discussed or mentioned L. Hughes, his influence is, therefore, hidden.
C- messages will be the answer
First of all, the Egyptians started the dog as man's best friend. A great helper and protecter of their master. If a human has a strong relationship with a dog, the dog would sacrifice to protect them, as if a mother and child.
Moving along, dogs are a skilled worker. In many cases, dogs will retrieve things. To a shot down duck or a baby trapped. They will listen to their master for instructions and and do a certain task. Many dogs are used to herd sheep or farm animals.