(单选题)1: 给出下面信息:
CREATE TABLE tab1 (c1 char(3) WITH DEFAULT NULL, c2 INTEGER);
INSERT INTO tab1(c2) VALUES (‘345’);
如果在命令行处理器（CLP）中执行以下语句，以下哪个结果是正确的？
SELECT * FROM tab1;
A: C1 C2
--- -----------
0 record(s) selected.
B: C1 C2
--- -----------
123 345
1 record(s) selected.
C: C1 C2
--- -----------
345
1 record(s) selected.
D: C1 C2
--- -----------
- 345
1 record(s) selected.
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