What is the correct order of the following commands if you wanted to restore datafile 4, which was
accidentally removed from the file system?
A. sql 'alter database datafile 4 online';
B. restore datafile 4;
C. recover datafile 4;
D. sql 'alter database datafile 4 offline';
E. startup
F. shutdown
A. a, c, b, d
B. d, b, c, a
C. f, d, b, c, a, e
D. c, a, b, d, f
E. a, b, d, e