Which of these south american countries is entirely in the northern hemisphere?

1)Columbia

2)Venezuela

3)Guyana

4)Suriname

5)French Guiana

6)Brazil

7)Ecuador

Explanation:

it is the dominance of   the spanish language and roman catholic region in mexico, french being the official language of several african countries, and the existence of a western-style government in south asian countries

true true true true that all