Montag regret the error of losing his temper with the women in the book d. All of the above.
Montag regrets losing his temper with the women in the book for several reasons. First, he realizes that he was wrong to lash out at them. He understands that they were simply trying to be helpful, and he feels ashamed of his behavior. Second, he fears the consequences of his actions.
He knows that his outburst could have a negative impact on his relationship with his wife, Mildred, and he worries that it could also damage his reputation at work. Finally, Montag values maintaining harmonious relationships with those around him. He believes that it is important to be respectful of others, and he regrets that he did not live up to this ideal in his interactions with the women. This passage shows that Montag is aware of the wrong he has done and that he regrets his actions.