Which of the following statements best reflects the main idea of the content related to 'personal life and well-being with mobile phones'?
A) Mobile phones are essential for all aspects of modern life and have no drawbacks.
B) The primary purpose of mobile phones is entertainment through films and visual arts.
C) Balancing mobile phone use with other activities is crucial for overall health and social well-being.
D) Mobile phones only have positive impacts on health and social life.
E) Personal preferences for films are directly linked to mobile phone addiction.