Maybe you find someone who freezes people for a living, hoping to awaken them when a cure is found for the disease which killed them and the technology is perfected to successfully thaw them. Put your topic first in all capitals. Then in 50 words or less, explain your idea. Remember that it needs an angle. Refer to your story kinds in assignment one for suggestions as to what kind of story you might undertake.
Most students do How to stories, personality profiles, and problematic articles.
However, you are not limited to these three. You have a departmental standard form on the syllabus page. Refer to it for style of writing. For instance, type on standard paper with pica type and double space. Leave standard margins.