What is the ecoregion name for the semi-arid shrubland belt that runs through southern interior British Columbia?

• A Cariboo parkland
• B Montane cordillera steppe
• C Peace River lowland
• D Bunchgrass zone ✓

The bunchgrass (or Ponderosa Pine-Bunchgrass) zone in BC's southern interior valleys is the northern tip of the Great Basin shrub-steppe.