View the exhibit, which contains the output of a debug command, and then answer the question below.

Which one of the following statements about this FortiGate is correct?

A. It is currently in system conserve mode because of high CPU usage.
B. It is currently in extreme conserve mode because of high memory usage.
C. It is currently in proxy conserve mode because of high memory usage.

D. It is currently in memory conserve mode because of high memory usage.