1) when formulating a research question for an informative essay, a writer should write a question that a) can be answered with a sentence. b) has a widely known answer. c) has an open-ended answer. d) is difficult or impossible to answer. 2) read the mla citation below. 3 “underground railroad.” 2012. web. 20 december 2012. what information is missing from the citation? a) the url for the article b) the title of the article c) the name of the website d) the date of publication 3) who proposed the kansas-nebraska act? a) northern senators b) southern senators c) senator stephen a. douglas d) congressman david r. atchison