Girls, Why do some girls hug you after calling you best friend?

For some reason a girl hugged me after calling me her bff is cause she likes me or just wants to be friends?

Updates
+1 y
And its the first time she's talked to me
Updates
+1 y
But the thing this is the first time she's talked to me
Girls, Why do some girls hug you after calling you best friend?
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