Question

Steps you must complete before you start your skeleton outline are:

developed a thesis statement
interviewed an expert
gathered information
organized the main points

Answer 1

D. Organized the main points 

Answer 2

organized the main points

Step-by-step explanation:

The steps that you must complete before you start the skeleton sketch are to organize the main points, so your sketch will be organized and will contain the information that is really relevant and important to a good skeleton outline.