An Analyst Has Project Data in the Form of Shapefiles

An analyst has project data in the form of shapefiles What should the analyst do to import the data to a file geodatabase?

A) Run The Multipart To Singlepart geoprocessing tool
B) Upgrade the X,Y precision of the spatial reference during import
C) Create a spatial index on the shapefile prior to importing the data
D) Run The Feature Class To Feature Class geoprocessing tool