Plan assumes that lack of enough slots causing the delay. Then i will attack this causal assumption by providing that something else is causing the delay.
Clearly A mention that it's the bad weather , not the lack of slots, is causing the problem.
(A) The major causes of delays at the nation's busiest airports are bad weather and overtaxed air traffic control equipment.Correct
(B) Since airline deregulation began, the number of airplanes in operation has increased by 25 percent. this says,
...
Clearly A mention that it's the bad weather , not the lack of slots, is causing the problem.
(A) The major causes of delays at the nation's busiest airports are bad weather and overtaxed air traffic control equipment.Correct
(B) Since airline deregulation began, the number of airplanes in operation has increased by 25 percent. this says,
...
