Which of the following are methods for analyzing the performance output of an NFS client to the storage appliance?
1) Time the mkfile command for a write test
2) Time the dd command for a read test
3) Time the cp command for a read and write test
4) Verify your results with the nfs -c command

A.
1 and 4

B.
2 and 4

C.
3 and 4

D.
All four methods