By what they were born into doing like there family does.
Answer:
The condition Pamela is suffering from is called <em><u>Multiple Personality</u></em>
Explanation:
<u><em>Multiple Personality</em></u><em> is a dissociative disorder in which two or more personality exist in an individual. This individual manifest multiple actions leading to others not been able to understand them.</em>
For example, an individual who is relatively quiet and humble and at same time exhibited a more playful and mischievous personality. And, also, the individual manifest more mature and confident personality.
Chinese dumplings
Chinese burgers (Rou jia mo)
Donkey meat sandwich
Chinese crepes