choose from the following funds:

GN$=$ general AG$=$ Agency ENT$=$ Enterprise IS$=$Internal Service

CP$=$ Capital Project PN$=$ Pension DS$=$ Debt service SR$=$ Special

revenue

$13.$ Buy building

$14.$ Charge a fee to use a public golf course

$15.$ Collect sales tax on behalf of the other funds

$16.$ Pay electricity bill

$17.$ Pay principal on a long$-$term debt

$18.$ Pay police

$19.$ Charge the other funds for motor vehicle maintenance