Choose 1 Wide Angle Lens for OM-D

Choices:

1. Olympus 12mm     2.0           $799.

2. Olympus 17          2.8           $299.

3. Panasonic 7-14    4.0           $888.

4. Panasonic 14       2.5            $309.

Which one would you buy knowing that you will only have one of the four lenses for all types of shooting conditions?