All modern economies use some combination of and . A. capitalism . . . socialism B. market forces . . . capitalism C. central planning . . . government D. market forces . . . central planning

Answer D. Market Forces and Central Planning

Explanation: my reason is that All modern economies use some combination of market forces and central planning.

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”