I would say tipped his hat because without it you need a word phrase or else the sentance wouldn't make sense.
Hope this helps! Happy Studying!
If the fact that she didn't come after should logically proceed after they planned a barbecue for Saturday which I think it should. A would be the answer.
Answer:
You could talk about how it helps rehabilitate the children that have commited crimes and helps them look back on their mistakes and see what they did wrong, while using just the right amount of dicipline
