You need to ensure that when the button is clicked, both update panels update the tim without generating a postback.
What should you do?
A. Add the following marktip to UpdatePanel1.
<Triggers>
<asp:PostBackTrigger ControlID="btnSave" />
</Triggers>
B. Set the UpdateMode property for the UpdatePanel2 to "Always"
C. Add the following markup to UpdatePanel2
<Triggers>
<asp:AsyncPostBackTrigger ControlID="btnSave" EventName="Click" />
</Triggers>
D. Set the UpdateMode property for UpdatePanel2 to "Conditional"
