Answer:
the flu makes your body weaker and it has to work extra hard in order to kill it. thats why it works hatd
I would say that the answer is C. The other sentences make no sense with that word in there.
The answer would be the first one.
One external conflict might be between Amy and her mother when she feels embarrased because of the food she is preparing. One internal conflict is the struggle she feels between her Chinese roots and her desire to look like an American, for example in her skin and the nose. These are cultural conflicts, because as Amy's mother says, she does not feel ashamed for being Chinese. Every person should value his/her own culture.