Which of the Following Does Not Represent a Potential Issue

Multiple Choice

Which of the following does not represent a potential issue when using the contingent valuation method?

A) Precise explanation of environmental attribute being valued.
B) Possibility of respondents ignoring income constraint and ignoring availability of
substitutes of goods being valued.
C) Possibility of respondents misstating their willingness to pay.
D) Inappropriate for estimating non-use value of resources.