A Drug Company Has Developed a New Diet Pill That

A drug company has developed a new diet pill that helps people lose weight easily. Research shows a high level of consumer immediate satisfaction. However, their effect on long-term consumer welfare is low because they permanently increase the consumer's blood pressure. In this (hypothetical) situation, the product should be thought of as a

A) desirable product.
B) pleasing product.
C) salutary product.
D) deficient product.
E) There is not enough information to tell.