Question: Akash Mukesh Ambani (born 23 October 1991) is an Indian businessman, he's also the Chief of Strategy of which 4G service provider, and LTE mobile network operator in India?
Sentence (from "Jio"): It is a wholly owned subsidiary of Reliance Industries headquartered in Navi Mumbai, Maharashtra that provides wireless 4G LTE service network (without 2G/3G based services) and is the only 'VoLTE-only' (Voice over LTE) operator in the country which lacks legacy network support of 2G and 3G, with coverage across all 22 telecom circles in India.
Relevant evidence: No