The Following Data Are for a Series of Increasingly Extensive

Multiple Choice

The following data are for a series of increasingly extensive flood control projects: For Plan D marginal costs and marginal benefits are:

A) $72,000 and $64,000 respectively.
B) $28,000 and $12,000 respectively.
C) $24,000 and $18,000 respectively.
D) $16,000 and $28,000 respectively.