The correct answer to this open question is the following.
You forgot to include the options of the question. However, we can say the following.
A result of shorter workdays and fewer hours of work was leisure activities.
Shorter workdays meant fewer hours in the office or the workplace. This allowed people to have more time to spend it with family or friends. Some others invested their time in other activities like fitness, gym workout, or artistic activities such as music, painting, or dancing. Theses factors reactivated the entertainment industry such as movies, plays, musicals, amusement parks, circus, and more.