Question: What is a prerequisite for a User Equipment (UE) to support PDSCH reception in the LTE control channel region when operating in Coverage Enhancement Mode B?
Option 1: The UE must support only PDSCH-InLteControlRegionCE-ModeB-r16.
Option 2: The UE needs to operate exclusively in TDD mode.
Option 3: The UE must also indicate support for ce-ModeB-r13.
Option 4: The UE has to be capable of dual-radio transmission.
Explanation: For a UE to support PDSCH reception in the LTE control channel region when operating in Coverage Enhancement Mode B, it is mandatory that the UE also supports ce-ModeB-r13, ensuring compatibility and proper functionality under enhanced coverage conditions.