Correct Option (B)
The passage highlights that tigers possess extensive ranging patterns, often covering over a hundred miles. It identifies a critical issue where existing wildlife reserves function as isolated habitats. The text explicitly states that "tigers and prey can only disperse if there are recognized corridors of land between protected areas to allow unmolested passage." This directly underscores the necessity of safe wildlife corridors as a fundamental element of effective conservation strategies, making it the most rational and crucial message.
Incorrect Options:
The passage identifies a conflict between human activity and wildlife movement but does not assert that this conflict is inherently unresolvable. Instead, it proposes a specific solution-the establishment of wildlife corridors-which implies that resolution is possible through strategic intervention.
While the establishment of protected areas is important, the central message of the passage is not merely about increasing the number of reserves. It focuses on the functional isolation of existing reserves and the critical need for interconnectivity between them to facilitate wildlife dispersal.
The passage attributes the crisis to the fragmentation and isolation of wildlife habitats within human-dominated landscapes. It does not suggest that the primary issue lies with the professional management standards of India's National Parks and tiger reserves.