<br/><br/>Dear sir,<br/><br/> <br/><br/>A). You have my word.<br/><br/>Does it mean “I promise you” or “You can take my word for granted”? Or any other meanings?<br/><br/>B). You have my word on it.<br/><br/>What difference do they make between A) and B) ?<br/><br/> <br/>Thanks in advance