An organization is experiencing security incidents in which a systems administrator is creating unauthorized user accounts. A security analyst has created a script to snapshot the system configuration each day. Following is one of the scripts:
cat /etc/passwd > daily_$(date +"%m_%d_%Y")
This script has been running successfully every day. Which of the following commands would provide the analyst with additional useful information relevant to the above script?

A. diff daily_11_03_2019 daily_11_04_2019
B. ps ef | grep admin > daily_process_$(date +%m_%d_%Y")
C. more /etc/passwd > daily_$(date +%m_%d_%Y_%H:%M:%S")
D. la lai /usr/sbin > daily_applications