_________ refers to the altering or replacing of valid data or the introduction

_____ is the most significant factor in deciding the size and composition of the labor force, which comprises people who are working and those who are looking for work.

Fill in the blank(s) with the appropriate word(s).

Akin tingent sale collapses because the buyer is unable to sell his own property. At this point, the property should complete a:

A. Bump notice B. Bob notice reply C. Second buyer addendum D. Rescission agreement