What is the increased cost in Scenario 2 for Company C?

$453.635 corresponds to a different company or scenario pairing in the reference data, not the Scenario 2 increased cost specific to Company C.

$207.790 represents a lower cost figure belonging to a different company or scenario combination and does not reflect Company C's Scenario 2 differential.

$653.934 is numerically close but does not match the correct calculated value for Company C's Scenario 2 increased cost per the source scenario table.

The value $695.448 represents the calculated cost increase for Company C in Scenario 2, derived by computing the differential between Company C's baseline cost and its Scenario 2 cost as defined in the source data table. This figure accounts for all cost components attributed to Company C under the second scenario's assumptions, yielding the highest result among the options listed.