"objective function" needs to be set. What is the formula in the cell that contains the objective function?

$\backslash$table$[[4,$A$,$B$,$C$,$D$,$E$,$F$,$G$],[1,$Cash Investment,Project $1,$Prolect $2,$Project $3,$Project $4,$Cash Spent,Cash Avallable$],[2,$Year $1,50,45,30,40,85,90],[3,$Year $2,10,10,10,10,20,50],[4,$Year $3,10,10,10,10,20,50],[5,$Year $4,0,10,0,10,20,50],[6,,,,,,,],[7,1,,$lili,$1$HI$,$II$,,],[8,$Expected Return,$350,400,385,450,$Total,$],[9,,,41,,,,],[10,$Funding $(1=$ yes, $0=No),0,1,0,1,,]]$

Multiple Choice

B$10$:$-$E$10=$ binary AND F$2$:F$5=$ G$2$:G$5$