Read the following context and choose the best option to answer the question.
Context: 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 !
Question: What is the source of the narrator 's excitement ?
Options: 
A. All the new successes and no failure .
B. All the successes without failure .
C. All the ways things stayed the same .
D. All the new innovations .


D