The most comprehensive answer is I, II, III, IV.
Each statement describes a significant way in which mobile devices and the interconnectedness of technology are transforming society:
I. Highlights the practical applications of mobile devices in everyday life. II. Discusses data collection and the benefits it brings to individuals and companies through innovative services. III. Mentions the integration of technology in physical spaces to enhance automation and efficiency. IV. Covers the potential of data analysis to identify and address social issues.
Together, these statements provide a holistic view of the impact of technology on society.