When Holt Begins Walking, His Parents, Now Increasingly Aware of Table

When Holt begins walking, his parents, now increasingly aware of table heights, sharp corners, and other hazards, often repeatedly yell out in fear and sometimes anger. What can be predicted about Holt's initial response to his parent's outbursts?

A) Holt will be conditioned to avoid danger.
B) Holt will respond with fear and anger.
C) Holt will ignore his parents and attempt more daring activities.
D) Holt will refrain from walking and revert to crawling more often.