A wildlife expert predicts that the reintroduction of the caribou into northern Minnesota would fail if the density of the timber wolf population in that region is more numerous than one wolf for every 39 square miles.

• Awould fail if the density of the timber wolf population in that region is more numerous  
• Bwould fail provided the density of the timber wolf population in that region is more  
• Cshould fail if the timber wolf density in that region was greater  
• Dwill fail if the density of the timber wolf population in that region is greater  
• Ewill fail if the timber wolf density in that region were more numerous