Read the following sentence. although most flash mobs gather to make a statement some gather to protest something. which of the following identifies the type of sentence used in the example above and punctuates it correctly? a. simple; it is punctuated correctly. b. complex; although most flash mobs gather to make a statement, some gather to protest something. c. compound-complex; although most flash mobs gather to make a statement, some gather to protest something. d. compound; although most flash mobs gather to make a statement; some gather to protest something.