A) slippery slope because the speaker is jumping to a conclusion that may or may not happen
"We here highly resolve that these dead shall not have died in vian- that this nation, under God shall have a new birth of freedom- and thatbgoverment of the people shall not perish for on the earth." This is the sentence that described Abraham Lincolns speech of The Gettysburg Address
I believe because it falls across multiple lines without obvious breaks. The line breaks are important because the first word of each line gets emphasis.
Participle, correctly punctuated.
