Answer :
The External conflict that Millicent face was that she was heard performing ridiculous things in hazing ceremony .
The millicent's internal conflict was her unability to decide in joining the sorority.
The conflicts I think that is the most significant is the internal conflict.
What is internal and external conflict?
Internal conflict is can be described as the way the character struggles in their inner mind as regards the opposing desires as well as the beliefs and this is gives more problem because it can be seen as the inner problem that needs to be addressed.
It should be noted that the External conflict on the other hands sets a character to be in the opposite sides which they can not influenced on their own.
In the case, above, we can see that the External conflict that Millicent face was that she was heard performing ridiculous things in hazing ceremony.
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