Dear teachers,<br/><br/>Pls help me with the "embedded" question. I just got confused.<br/><br/>A: Who was the 3rd prime minister of Canada?<br/><br/>B: <b>I don't know who the 3rd prime minister was.</b> OR <b>I don't know who was the 3rd prime minister.</b><br/><br/><b>Thank you!</b>