Of all the economies of Europe. . .

[Vincen]

Of all the economies of Europe, Great Britain's economy is the most strongly affected by the recession.

A) Great Britain's economy is the most strongly affected by the recession
B) the economy of Great Britain is the more strongly affected than any of the others by the recession
C) Great Britain's economy stands out for being the most affected by the recession
D) Great Britain has the most strongly affected economy by the recession
E) Great Britain's is the most strongly affected economy

A is the Official Answer.

I am confused. I couldn't determine the correct answer.