Question

In general, the most materially advanced and developed countries are focused on extensive development of the ___________ sector of their economy.

A. Secondary
B. Tertiary
C. Primary
D. Quaternary

I picked A, because the modern materially wealthy countries achieved their prominence from the secondary sector of production in manufacturing and construction.

Is this answer right or am I totally off base?

Answer 1

I disagree.

http://geography.about.com/od/urbaneconomicgeography/a/sectorseconomy.htm

Answer 2

I read the document you left a link for and according to that it is Tertiary sector. Correct.

Answer 3

I think it's at least tertiary, but more likely quaternary.

Answer 4

It is not tertiary I fall the question buy puting that

Answer 5

I think C is correct

Answer 6

I think not...
It's E all of the above

Answer 7

the answer is A secondary just took test