As important as it is to plan ahead, sometimes
a need to throw all the rules of the road out the window
b. can't stop things from going wrong
chave a higher priority than drwing setely
dwill regret haning made plans

B. Can't stop things from doing wrong.

Explanation:

Life is never for certain there are so many unpredictable things that can happen like at one moment you are turning onto the street and you get into a car accident you didn't plan for that to happen. Anything can happen on a day to day basis that's why something can go wrong and all your plans won't work anymore.

definition of done. the definition of done may be changed at any time to reflect what a team can complete within each sprint. however, changing the dod should be an infrequent occurrence, and never something done prior to each sprint.

explanation:

answer; its the top layer;