Hi,

3 of them have a tremendous demand in the market and their markets are pretty different from one another. You need to think about what you are willing to do. Supoose if you are good with creativity and computers and is well acquainted with the analytics and google senseAd, digital marketing might be the one for you. Artificial intelligence is also a very good if you are interested in programming and machine learning might be well suited for you if you are interested in technical things. A digital marketer, AI earns roughly a bit more than 3 lakh per annum while machine learner earns a bit higher.