Kai wants to borrow $$4,500$ to buy computer equipment for her new job. Which loan would allow Kai to pay the least amount of interest?

A $4-$year loan with a $6\mathrm{.}2\%$ interest rate

A $5-$year loan with a $5\mathrm{.}2\%$ interest rate

A $3-$year loan with a $7\mathrm{.}6\%$ interest rate

A $6$ year loan with a $4\mathrm{.}7\%$ interest rate