Norbert Had Always Relied on His Fold-Out Map to Get

Norbert had always relied on his fold-out map to get directions to places he needed to go. Now that he discovered an online service that he can use to download directions, he uses that instead. Not only is it quicker, it's easier for him to read now that he is experiencing diminished eyesight due to midlife changes. Which of Peck's stages is Norbert confronting?

A) emotional flexibility vs. emotional impoverishment
B) mental flexibility vs. mental rigidity
C) valuing wisdom vs. valuing physical powers
D) socializing vs. sexualizing in human relationships