Can you answer these questions for me please.

1- There are characteristics of different market structures in perfect competition ? True or False

2- Coffee firms and jean manufacturers are as close to monopolistically competitive firms as it gets ? True or False

3-Brexit refers to the ?

a- Greek economic crisis

b- Economic implications of leaving a common market and the impact on the British, regional, and global economy

c- A new economic trend

d- None of the above

4- Smoot Hawley legislation had an impact on the global economy of the 1930s, what did we learn?

a- It helped the United States and global economy recover quickly from the 1929 stock market crash.

b- It led to the worst global recession in modern economic history.

c- It had no impact on the economy.

d- Compared to the housing crisis of 2008 it's not relevant.

5- Why is the balance of payments system important to understand international trade?

a- It is like the checking account for countries tracking imports, exports, and investment flows.

b- It tracks imports only

c- It tracks exports only

d- It tracks foreign direct investment only