On Agile projects the first iteration is planned as a milestone with acceptance criteria. However, subsequent milestones and acceptance criteria are determined on a $\_\_\_\_\_\_\_\_\_\_.$

Group of answer choices

first$-$come$-$first$-$served basis

just$-$in$-$time $($JIT$)$ basis

need$-$to$-$know basis

first$-$in$-$first$-$out $($FIFO$)$ basis