1. In order for a lower-cost alternative to be attractive, the incremental benefit-cost ratio must be__________________.

A. Less than the MARR

B. Greater than or equal to the MARR

C. Less than 1

D. Greater than or equal to 1

2. In order for a lower-cost alternative to be attractive, the value for the incremental net present worth must be__________________.

A. Less than zero (0)

B. Greater than or equal zero (0)

C. Less than the MARR

D. Greater than or equal to 1

D. Greater than or equal to 1