Final answer:
To effectively execute company strategies and value creating processes, internal information systems should include data analysis tools, communication networks, and decision support systems.
Step-by-step explanation:
Company strategies and value creating processes require internal information systems that include data analysis tools, communication networks, and decision support systems. Data analysis tools help companies analyze data to identify patterns and make informed decisions. Communication networks enable effective communication between different departments and employees within the company. Decision support systems assist in making strategic decisions based on data and analysis. All of the above options (1) Data analysis tools, (2) Communication networks, and (3) Decision support systems are necessary for the effective execution of company strategies and value creation processes.