If ADSL-RI uses a PPPoE connection, what action can you take to correct the problem?

Refer to the exhibit.

PC is experiencing intermittent connectivity’ failures to the internet.

If ADSL-RI uses a PPPoE connection, what action can you take to correct the problem?
A . Configure OSPF on the connection between PCI and HomeS1
B . Replace the dialer interface with a virtual template
C . Configure a system MTU of 1512 on ADSL-R1
D . Configure the same OSPF process on HomeR1 and HomeS1
E . Configure an MTU of 1492 on the dialer interface on ADSL-R1

Answer: E