question below

Which of the following best describes how a decomposition line used to find the substitution and income effects should be drawn? a. parallel to the original budget constraint and tangent to the original indifference curve O b. parallel to the new budget constraint and tangent to the original indifference curve O C. parallel to the new budget constraint and tangent to the new indifference curve O d. parallel to the original budget constraint and tangent to the new indifference curve