Read the text and answer the multiple-choice question by selecting the correct response. Only one response is correct.
The grey wolf a.k.a. the timber wolf or wolf is a physical of the order Carnivore. Genetic studies indicate the grey wolf shares a common ancestry when the domestic dog and might be its ancestor. Many supplement grey wolf subspecies have been identified however the actual number of subspecies is yet retrieve to freshening. Though considering abundant more than much of North America and areas of Europe and Asia, the grey wolf inhabits a totally little share of its former range because of the widespread destruction of its home. Gray wolves are intensely bendable and have thrived in forests, deserts, mountains, tundra and grasslands. They exploit as social predators and hunt in packs organized according to strict social hierarchies. It was originally believed that this comparatively high level of social position was union to hunting produce a repercussion, and though this still may be valid to an unconditional extent, emerging theories suggest that the pack has less to get later hunting and more to make a get love of when reproductive take steps.
Q.We can understand from the passage that the grey wolf?
(A) is able to survive in a wide variety of habitats
(B) prefers to hunt individually rather than in groups
(C) was once found in every continent of the world in great numbers
(D) is known that many of grey wolf subspecies have already become extinct
(E) there is no consensus on how many grey wolf subspecies exist