Analyze the relationship between 'Vodafone' and 'Vodafone India' within the context of the input sentence.
Options: headquarters location, subsidiary, stock exchange, chief executive officer

Vodafone has benefited from the intra-circle MNP that was rolled out in 2011 and we look forward to a similar response this time," Vivek Mathur, chief commercial officer, Vodafone India said.
subsidiary