Given a question and its paraphrases, answer the question. The answer should exactly answer all the questions given without any ambiguity. Don't give partial answers.

[EX Q]: Questions: ['when is the birthday of justin bieber?']
[EX A]: 1994-03-01

[EX Q]: Questions: ['who was frank lucas mother?']
[EX A]: mahalee lucas

[EX Q]: Questions: ['what is the first album to metallica?']
[EX A]:
power metal demo