Q: 53 (CDS-I/2005)

In the map given above, four countries of NW South America region with their capital cities marked as 1, 2, 3 and 4 have been shown. Which mark represents Bogota - the capital of Colombia ?
question_subject: 
Geography
question_year: 
2005
question_exam: 
CDS-I
stats: 
0,384,224,120,384,72,32