Read the following article and answer the question by choosing from the options.

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 !

What is the source of the narrator 's excitement ?
Pick from: 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 ....A:
d).