4. in colombian high schools , students have to choose the track they want to be in because each track leads to specific kind of ____ . 
b. diploma 
 Explanation: Colombian high schools offer different tracks. For example, there are industrial, commercial, and agricultural tracks, among others. Each track has its own diploma. 
 5. which of these courses would a mexican high school student have the 
chance to take on a saturday ? c. music
 Explanation: Math and history are required in the Mexican high school curriculum. A foreign language (usually English) is also required. Therefore, music is the only choice left. It is assumed that students can take music classes on the weekend if they choose.