An electronic calendar would be an example of software. The remaining things which you've mentioned in your questions would be examples of peripheral devices (so mouse, scanner, and monitor :)).
The Renaissance era in Western Europe was a period noted for artistry.
During that time art was growing, that was also the time period that Da Vinci was in.
I hope this helped a bit! Good luck!
Answer:
B. Iraq War, Conflict between Iraq and Iran
B both gained their leadership roles through internal conflict
