I'd say D because I think I remember that being a big part of citing works. A could be correct too. I'd look up maybe basic MLA rules and see which ones comes up first. It kinda depends on what your teach emphasizes. Though I'm pretty confident it isn't B or C
12 Things You Do That Are Holding You Back From Success. You compare yourself to others. You ask yourself the wrong questions. You wait for others' permission. You wait for the “right” time. You expect instant results. You don't take action. You create fake busyness. You listen to everyone but yourself.