Which of the following is true regarding the birth of how-to and meditation apps to help people balance their professional and personal lives?

Options

A. The apps and how-tos are gaining worldwide popularity in ameliorating the situation of the people who need to work for long hours.
B. The apps and how-tos provide ways which are difficult to be implemented practically thus they are not successful in balancing people's lives.
C. The increasing number of these apps indicate the growing unrest and mental disturbances of the people.
D. The apps and how-tos are increasing day by day as they have been effective in balancing people's lives.