Below is a summary of the sensitivity analysis report. Please answer the following questions from the table.

Adjustable Cells

Final

Reduced

Objective

Allowable

Allowable

Cell

Name

Value

Cost

Coefficient

Increase

Decrease

$A$$2$

Fuel additive

$13\mathrm{.}88$

$0$

$4000$

$500$

$1600$

$B$$2$

Solvent base

$25\mathrm{.}71$

$0$

$3000$

$2000$

$333\mathrm{.}3333333$

Constraints

Final

Shadow

Constraint

Allowable

Allowable

Cell

Name

Value

Price

R$.$H$.$ Side

Increase

Decrease

$B$$9$

Raw material A LHS

$20$

$1428$

$20$

$2\mathrm{.}1$

$2\mathrm{.}5$

$B$$10$

Raw materialB LHS

$2\mathrm{.}57$

$5$

$1$E$+30$

$2\mathrm{.}42$

$B$$11$

Raw materialC LHS

$21$

$5555$

$21$

$2$

$3\mathrm{.}25$

$B$$12$

Fuel LHS

$17\mathrm{.}85$

$0$

$25$

$1$E$+30$

$7\mathrm{.}14$

$B$$13$

Solvent LHS

$25\mathrm{.}71$

$0$

$35$

$1$E$+30$

$9\mathrm{.}28$

Suppose the market for Fuel Additive drives the price down by $ $500$ per ton later on in the month.

If the price change occurs before any sales are completed what will the difference in profit be$?$

Group of answer choices

$6940$

$7000$

$6531$

$7685$