Based on the given question and tppic, give an answer. The answer is available on on the internet. The questions are mostly centered around a single named entity.

[Q]: concept: Hannah Montana  question:  who played hannah montana best friend?
[A]: ['Emily Osment']


[Q]: concept: Brazil  question:  what currency does brazil use?
[A]: ['Brazilian real']


[Q]: concept: English  question:  what countries use english as national language?
[A]:
Canada, Australia, South Africa, Zambia, United Kingdom, Zimbabwe, Uganda, New Zealand, Turks and Caicos Islands, Tanzania