See what is available. You will enjoy any of the resorts. My advice is too prioritize what you want to do and the themes you would like to enjoy.
DVC Resort Themes
Disney's Old Key West Resort -- Caribbean influenced, Key West style Victorian
Disney's BoardWalk Villas -- 1930s urban Atlantic seaside village
The Villas at Disney's Wilderness Lodge -- early 1900s railroad workers' lodge, pre-dating the adjacent grand National Park Service lodge
Disney's Beach Club Villas -- early 20th century Mid-Atlantic "stick-style" seaside resort
Disney's Saratoga Springs Resort & Spa -- Turn-of-the-century (circa 1900) Upstate New York grand resort destination
DVC Locations
If you want to be close to MK, then VWL is best.
If you want to be close to Epcot or Studios then BWV or BCV is best
If you want to be close to DD then SSR or OKW are best.