The Government Authorized $10 Million to Build Bridges on an Interstate.After

Multiple Choice

The government authorized $10 million to build bridges on an interstate.After $8 million were spent,serious engineering flaws were discovered.At that point,experts testified that the government must authorize another $10 million in funding to make the bridges safe,bringing the project's total cost to $20 million.The government should authorize the additional funding as long as the benefits from the completed bridges exceed

A) $10 million.
B) $12 million.
C) $18 million.
D) $20 million.