Consider the following countries:
I. Bolivia
II. Brazil
III. Colombia
IV. Ecuador
V. Paraguay
VI. Venezuela
Andes mountains pass through how many of the above countries?

Correct Answer: (C) Only four

The Andes mountain range extends along the western coast of South America across seven countries: Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina. Among the given options, the Andes pass through Bolivia (I), Colombia (III), Ecuador (IV), and Venezuela (VI), but do not pass through Brazil (II) or Paraguay (V). Thus, the range passes through only four of the listed countries.