Your database instance is down because there was a user-initiated shutdown. Which option represents the
actions performed, in the correct order, if you start up the instance?a – The control file is read.
b – Memory is allocated.
c – Background processes pre started.
d -The initialization parameter file is read,
e- Redo log files and data files are opened.
A.
b, c, a
B.
d, a, e
C.
a, e, d, b
D.
d, b, c, a, e
E.
c, b, d, a, e
Explanation:
https://docs.oracle.com/database/121/DVADM/priv_analysis.htm#DVADM1005
D that’s right , follow comments in below link
http://www.aiotestking.com/oracle/which-option-represents-the-actions-performed-in-the-correct-order-if-you-start-up-the-instance/