You have an on-premises Microsoft SQL server that has a database named DB1. DB1 contains several tables that are stretched to Microsoft Azure.
A network administrator upgrades the hardware firewalls on the network.
You need to verify whether data migration still runs successfully.
Which stored procedure should you run?
A. Sys_sp_testlinkedserver
B. Sys_sp_rda_test_connection
C. Sys_sp_rda_reauthorized_db
D. Sp_set_firewall_rule
b