$\backslash$table$[[$Name$($s$)$: Brock and Sam Wilson$],[$For: Three months,,Ending: March $31,20$XX$,],[$January$,$February,March,Total for Three Months$],[$Income$],[$Brock$\text{'}$s salary,$$2,563,2,563,|,],[$Sam$\text{'}$s salary,$2,306,$$$,2,306],[$Total income,$4,869,$$$,|,[],[$Expenses$],[$Rent$,1,575,1,575,|,[],[$Utilities:$],[$Central Maine Power,$175,$$$,175,1],[$T$-$Mobile,$88,88,5],[$Food$,315,$$$,315,[],[$Automobile$,720,720,],[$Public transportation,$700,$$$,700],[$Insurance$,0,0,[,],[$Parents$\text{'}$ loan,$204,$I,$204,[],[$Fun money,$583,583,|],[$Total expenses,$4,360,,5,148,|],[$Cash surplus $($deficit$),509,,],[$Cumulative surplus $($deficit$),$$$509,,,]]$

Looking at the completed budget, what single item would you recommend that they add to their budget?

Pensions and annuities

Dividend and interest income

Savings and investments