What causes the conflict between the characters in this passage?

What causes the conflict between the characters in this passage?

D. The mother believes that her daughter is not trying her best, and the daughter disagrees.

Explanation:

“Well, I probably can't play anymore,” I said. “It's been years.”  

“You pick up fast,” said my mother, as if she knew this was certain. “You have natural talent. You could been genius if you want to.”   “No, I couldn’t.”   “You just not trying,” said my mother. And she was neither angry nor sad. She said it as if to announce a fact that could never be disproved. “Take it,” she said.  

–“Two Kinds,”

Amy Tan

forty niners migrated west due to gold discovery in california and it the west was a new place for hope this : )

explanation: