I just took the test it's A. Alfred, Lord Tennyson. He wrote it
C. the politics of food revolution.
In his letter to President Eisenhower dated back to May 13, 1958, Jackie Robinson addressed the issue regarding black civil rights. He expressed his frustrations on Eisenhower's lack of support for upholding black civil rights at that time and he moved to fight for Federal support on these rights.
The phrase in this sentence is Nonrestrictive because there can only be one youngest brother, therefor the name Julian does not need to be in the sentence, because it is unnecessary to name him.
Hope this helps! :)