The answer is B. both are powerful motivators.
The two parts of the passage are punctuated correctly are as follows: "If the driving age is raised to 21, what will happen to all the afternoon jobs, the afternoon sports, and the afternoon programs that require some sort of transportation?" and "Like anybody who is inexperienced, the teenage driver must suffer through a legitimate period of self-doubt and skills acquisition."
Answer:
He was in Gettysburg to dedicate a national military cemetery to the Union soldiers who fell at the Battle of Gettysburg four months earlier. Lincoln goes back in time—not to the signing of the Constitution, but to the Declaration of Independence.