Emirates Vs Etihad Airways Vs Qatar Airways: Which Carrier Wins To India?

Emirates, Etihad, and Qatar Airways are colloquially known as the Middle East Big Three. However, questions remain about Etihad, given its cuts and reduced size in recent years. Regardless, everyone knows that the trio revolves around India, both point-to-point and to feed their vast global networks over their hubs. So which of these airlines serves India the best?