单选题Evaluate the following query: SQL> SELECT TRUNC(ROUND(156.00,-1),-1)FROM DUAL; What would be the outcome?（）A 16 B 100 C 160 D 200 E 150
题目
单选题
Evaluate the following query: SQL> SELECT TRUNC(ROUND(156.00,-1),-1)FROM DUAL; What would be the outcome?（）
A
16
B
100
C
160
D
200
E
150