Match the query commands with their functions.
1. rpm -qa a. lists packages on which the package depends
2. rpm -qi b. lists all packages installed on the system
3. rpm -qR c. list of all the files in the package
4. rpm -ql d. information about the package
A.
1-d, 2-c, 3-d, 4a.
B.
1-d, 2-c, 3-b, 4-d.
C.
1-b, 2-d, 3-a, 4-c.
D.
1-b, 2-c, 3-d, 4-a.