单选题Which product must be installed on z/OS to allow a COBOL program running on that machine to access data on a remote DB2 for z/OS server?（）A DB2 for z/OSB DB2 Run-Time Client for z/OSC DB2 Connect Enterprise Edition for z/OSD z/OS Application Connectivi
题目
单选题
Which product must be installed on z/OS to allow a COBOL program running on that machine to access data on a remote DB2 for z/OS server?（）
A
DB2 for z/OS
B
DB2 Run-Time Client for z/OS
C
DB2 Connect Enterprise Edition for z/OS
D
z/OS Application Connectivity to DB2 for z/OS and OS/390