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Observe the information in the columns:
1. The SGA
2. The cursor state
3. User-session data
4. The stack space
a. Text and parsed forms of all SQL statements
b. Run-time memory values for the SQL statement, such as rows retrieved
c. Security and resource usage information
d. Local variables for the process
Which option has the correct match between the memory areas and their contents?
A. 1-c, 2-b, 3-d, 4-a
B. 1-b, 2-c, 3-d, 4-a
C. 1-a, 2-b, 3-c, 4-d
D. 1-a, 2-b, 3-d, 4-c

栈（stack）放本地程序的变量
SGA放SQL statements
The cursor state SQL语句的运行时间内存，例如行检索
用户session 安全性和资源使用信息