Answer:
A. Computers control traffic lights and public transportation systems.
C. Computers allow people to take classes and complete assignments remotely.
D. Computers are used to track and keep records for health care and education.
Step-by-step explanation:
Computers have had a significant impact on many aspects of modern life, including transportation, education, and healthcare. They are used to control traffic lights and public transportation systems, which helps to improve efficiency and safety. They are also used to facilitate distance learning and to keep track of important records in the healthcare and education sectors.