Lawnco, Inc. has run an internal competition that pitted its salespeople against each other, and it is time to determine a winner. See the screenshot below. Excluding the LOOKUP functions $($LOOKUP$,$ HLOOKUP, VLOOKUP, XLOOKUP$),$ what function can be used in cell E$5$ to find the unit sales of the person selected in cell E$4?($You should assume that the range A$1$:B$20$ has been named performance.$)$

$\backslash$table$[[$e$,$A$,.B,$C$,$D$,$E$],[1,$Salesperson,$\backslash$table$[[$Lawn$],[$Treatments$],[$Sold$]],,,],[2,$John,$65,,,],[3,$Jake,$65,,,],[4,$Jill,$110,,$Name,Harry$],[5,$Eric,$74,,$Units Sold,$],[6,$Alex,$68,,,],[7,$Alan,$100,,,],[8,$Derek,$81,,,],[9,$Hal,$93,,,],[10,$Harry,$54,,,],[11,$Jan,$92,,,],[12,$Carol,$86,,,],[13,$Vivian,$79,,,],[14,$Jennifer,$94,,,],[15,$Gregory,$58,,,],[16,$Dan,$52,,,],[17,$Max,$84,,,],[18,$Bob,$64,,,],[19,$Jeff,$51,,,],[20,$Wanda,$73,,,],[21,x^2+x^2,,,,]]$Lawnco$,$ Inc. has run an internal competition that pitted its salespeople against each other, and it is time to determine a winner. See the screenshot below. Excluding the LOOKUP functions $($LOOKUP$,$ HLOOKUP, VLOOKUP, XLOOKUP$),$ what function can be used in cell E$5$ to find the unit sales of the person selected in cell E$4?($You should assume that the range A$1$:B$20$ has been named performance.$)$

$\backslash$table$[[4,$A$,.B,$C$,$D$,$E$],[1,$Salesperson,$\backslash$table$[[$Lawn$],[$Treatments$],[$Sold$]],,,],[2,$John,$65,,,],[3,$Jake,$65,,,],[4,$Jill,$110,,$Name,Harry$],[5,$Eric,$74,,$Units Sold,$],[6,$Alex,$68,,,],[7,$Alan,$100,.,,],[8,$Derek,$81,,,],[9,$Hal,$93,,,],[10,$Harry,$54,,,],[11,$Jan,$92,,,],[12,$Carol,$86,,,],[13,$Vivian,$79,,,],[14,$Jennifer,$94,,,],[15,$Gregory,$58,,,],[16,$Dan,$52,,,],[17,$Max,$84,,,],[18,$Bob,$64,,,],[19,$Jeff,$51,,,],[20,$Wanda,$73,,,],[21,30,y,,,]]$

$\backslash$table$[[4,$Jill,$110,$Name,Harry$],[5,$Eric,$74,$Units Sold,$],[6,$Alex,$68,,],[7,$Alan,$100,,],[8,$Derek,$81,,],[9,$Hal,$93,,],[10,$Harry,$54,,],[11,$Jan,$92,,],[12,$Carol,$86,,],[13,$Vivian,$79,,],[14,$Jennifer,$94,,],[15,$Gregory,$58,,],[16,$Dan,$52,,],[17,$Max,$84,,],[18,$Bob,$64,,],[19,$Jeff,$51,,],[20,$Wanda,$73,,],[21,,,,]]$

$=$ INDEX $(B1$:$B20,$MATCH$(E4,A2$:$A20,0))$

$=$INDEx$(B2$:$B20,$MATCH$(E4,A2$:$A20,0))$

$=$MATCH$(E4,$ INDEX$(B1$:$B20),0)$

$=$MATCH$(E4,$ INDEX$(B2$:$B20),0)$