Answer:
B. Plans to build a highway that passes through the park.
Step-by-step explanation:
Serengeti is one of the largest wilderness area in the world as it supports a very large and magnificent diversity of animals especially Lion , Black rhino , buffalo , elephant and leapord.
Wildlife in Serengeti is currently threatened by the plans to build a highway that passes through the park definition. Thus the increased human acticities around the boundary of the Serengeti National park have damaged habitat and constrained the area available for the migration of animals like zebras , wildebeast and gazelles.