For blacks like the Parker family, World War I provided . a. fulfillment of their dream of racial equality. b. new opportunities in the North. c. an escape from racial prejudice. d. new opportunities in the South.

The answer is B) new opportunities in the North.

Explanation:

World War I started in 1914 after the death of Archduke Franz Ferdinand and went on until 1918. During the contention, Germany, Austria-Hungary, Bulgaria and the Hassock Domain (the Focal Forces) battled against Incredible England, France, Russia, Italy, Romania, Japan and the US (the Partnered Forces). Because of new military innovations and the repulsions of channel fighting, World War I saw exceptional degrees of gore and decimation.

When the war was finished and the Unified Forces asserted triumph, in excess of 16 million individuals—troopers and regular people the same—were dead.

answer; /// i do believe but not sure(nazi propaganda)//(anti-semitism); ( holocaust) plz check first; ///good luck

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.