You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows:
Warning (%): 90
Critical (%): 95
Which background process is responsible for issuing alerts when the threshold is crossed?
A.
System monitor (SMON)
B.
Process monitor (PMON)
C.
Memory manager process (MMAN)
D.
Manageability Monitor process (MMON)