Identify which of the expenditures below is considered as a capital expenditure that must be capitalized $($depreciated$/$amortized$).$

Select all apply:

$1.$ Paid $$10,000$ to lease a dump truck for six months.

$2.$Painted the office building, both interior and exterior, at a cost of $$20,000.$

$3.$Installed a purified water fountain in the employee lounge at a cost of $$2,500.$

$4.$Repaved the parking lot at a cost of $$23,000.$

$5.$Purchased a spare part for a stamping machine at a cost of $$4,400.$

$6.$Purchased a patent on an energy$-$saving device over five years at a cost of $$25,000.$