The program office for an Army Command and Control system early in the EMD phase just received a new requirement for a $20\%$ increase in communication channels. The CDD sponsor will include the requirements change as part of staffing for an the update to the CDD$.$

For questions $12-16,$ choose the greatest potential impact of the changed requirements on the given functional area $($i$.$e$.,$ which is the greatest impact on Logistics, on T&E$,$ on Funds Management etc.$)$:

Fill in the blank with the correct alternative: "The greatest impact on Financial Management will be:$\_\_\_\_\_\_."$