Kari is planning a trip to Europe in $2$ years and has been saving a small portion of every paych for this goal. She would like to purchase a $2-$year CD that pays the highest rate possible with cash that she has saved up$.$ Which type of CD is the best option for Kari? $(1$ Point$)*$

Fixed$-$rate $CD$

Variable$-$rate $CD$

Bump$-$up CD

Brokered CD