Frequency modulation is based on three concepts: frequency, period, and time

One frequently voiced concern about globalization is that it destroys manufacturing jobs in wealthy advanced economies such as Canada. The basic thrust of the critics' argument is ________________

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

An accord and satisfaction:

A) Usually arises in settlement of a dispute under the original contract. B) Can come into existence even if only one party wants it. C) Discharges the original contract's duties upon reaching the accord. D) Involves a third party in the contract.