Solve the following questions on the basis of the information given below:

Plenary session of International Finance Association was held at New Delhi in October 2017. Total 56 researchers attended the session. Each of these researchers was an expert in one of the following areas in Finance, namely Corporate finance, Commercial banking, Hedge funds and Insurance. The researchers were from one of the following countries, namely USA, UK, Canada and Australia. The following information is also known:

1.    Had there been two experts less from UK, Canada and Australia each, the number of experts from USA would have been twice that of from each of the other three countries.

2.    The number of experts in Commercial banking was equal to the number of experts in Hedge funds.

3.    The number of experts in Corporate finance was 8.

4.    There was at least 2 and at most 6 researchers in each of the four areas from each of the four countries.

5.    The number of experts in Hedge funds was equal to the number of experts on Insurance.

Which of the following cannot be determined from the information given?