A says: Your brother knows what you did.<br/>B says: I am not afraid of my brother.<br/><br/><b>B asks</b><br/><span style="color:#ff0000;">1)<b> What if</b> your father finds out?</span><br/><span style="color:#ff0000;"> </span><br/><span style="color:#ff0000;">2)<b> What about if</b> your father finds out?</span><br/><br/><span style="color:#000000;">Is there any difference between the meaning of '1' and '2' in this context?</span><br/><br/><span style="color:#000000;">Does '1' mean:</span><br/><span style="color:#000000;">a) What would happen if your father finds out?</span><br/><br/><span style="color:#000000;">Does '2' mean:</span><br/><span style="color:#000000;">b) Would you be afraid if your father found out?</span><br/><br/><span style="color:#000000;">Gratefully,</span><br/><span style="color:#000000;">Navi.</span>