The construction manager for ABC Construction must decide whether to build single family homes, apartments, or condominiums. He estimates annual profits (in $000) will vary with the population trend as follows: If he uses Bayes' decision rule, which kind of dwellings will he decide to build?

Type	Declining	Stable	Growing
Single family	200	90	70
apartments	70	170	90
condos	-20	100	220
prior probability	0.4	0.5	0.1

a. single family

b. apartments

c. condos

d. either single family or apartments

e. either apartments or condos