Please choose the correct solution to the question: How do you know if you should clean your video game cartridge?

Solution1: if you open up the cartridge and there is a lot of visible dust,  or if your video game is not playing then you should probably clean it.

Solution2: It a lot of time has passed since you have cleaned your video game, or if you have handled it a lot then you should probably consider cleaning it.

Answer format: solution1/solution2
Answer: solution1