An organization is updating their sales order systems to include the tax calculation in each transaction. The point$-$of$-$sales systems have been updated on an urgent basis to include the tax calculation for each transaction and display it on the receipt generated by the system. The organization has to meet this requirement for regulatory purposes.a$)$ Classify the force behind this change as Internal or External $(1$ mark$).$ b$)$Provide a reason$/$s for your choice. $(3$marks$)|$c$)$ Is the organization's response to the change Reactive OR Proactive. $(1$ mark$)$d$)$ Provide a reason$/$s for your choice. $(3$ marks$)$