Select the correct answer for the given question.
Which is the longest river in the world?
A) Nile
B) Amazon
C) Yangtze
A) Nile
Complete the following task based on the instruction and optional input provided.### Instruction:
Select the correct answer for the given question.

### Input:
Which is the longest river in the world?
A) Nile
B) Amazon
C) Yangtze

### Output:
A) Nile