Question: What is the primary function of the Sidelink HARQ Entity in the MAC entity for reception of the SL-SCH?
Option 1: To direct HARQ information and associated TBs received on the SL-SCH to the corresponding Sidelink processes.
Option 2: To allocate resources for transmission on the SL-SCH.
Option 3: To manage the SCI for each subframe of the SL-SCH.
Option 4: To handle errors in the physical layer.
Explanation: The primary function of the Sidelink HARQ Entity is to direct HARQ information and associated TBs received on the SL-SCH to the corresponding Sidelink processes, as stated in the text. This entity plays a crucial role in managing the reception of sidelink transmissions and ensuring that the correct Sidelink process is associated with each transmission.