To my mind, the answer ( B ) is the inappropriate sentence. In a formal writing informal tone must be avoided as well as colloquial expressions.
Answer:At the heart of the modern Latino experience has been the quest for ... The result was massive Mexican American participation in World War II, the ... idea that wartime sacrifice merited peacetime equality resonated with ... World War II veteran was the case of Private Felix Longoria of Three Rivers, Texas.
Explanation: JUST FOR YOU
The last sentence “I was not conscious after my head hit the ground.” Is the correct answer. The person was “not aware” or knocked out after hitting their head.
The most appropriate title for the poem would be A. A song.