On which of the following planet NASA sent the curiosity rover?

Mars

The correct answer is Option (3) - Mars

NASA sent the Curiosity rover to Mars, the fourth planet from the Sun in our solar system. The rover's mission was to explore the Martian surface, investigate its geology, climate, and the potential for past microbial life. Curiosity was equipped with various scientific instruments to analyze the Martian environment and send data back to Earth, contributing to our understanding of the Red Planet and its potential for hosting life.