Given: There is only 1 predecessor activity(called "Activity A") to one successor activity (called "Activity "B"). Pictorially; it looks like this: (Activity A) => (Activity B) The successor activity ("Activity B") cannot start until its predecessor activity ("Activity A") has finished. Eg. An awards ceremony can't start until after the contest has finished. This relationship is best described as: A. start to finish B. End to End C. Start to start D. Finish to start