The past 50 years have been an explosion of innovation and new ideas . We had freedom , failure , success and responsibility , and we learned HOW TO DEAL WITH IT ALL ! If YOU are one of them , CONGRATULATIONS !
According to the above context, choose the best option to answer the following question.
Question: What is the source of the narrator 's excitement ?
Options:
A. All the new inventions .
B. All the new successes and no failure .
C. All the ways things stayed the same .
D. All the successes without failure .


A