Which of the Following Was a Recommendation Made by a Panel

Which of the following was a recommendation made by a panel of scholars at the National Academy of Sciences regarding measurement of poverty?

A) Establish a poverty threshold based on expenditures for a bundle of necessities including food,shelter,clothing,and utilities.
B) Allow variations in the poverty line based on differences in housing costs.
C) Include tax payments (or credits) and the value of in-kind transfers when computing a family's "income."
D) All of the above are correct.