The correct option is C Andhra Pradesh
The Andhra Pradesh government had signed a sister-state agreement with the Canton of Zurich in a bid to strengthen the friendly ties and promote mutual understanding. The Letter of Intent (LOI) was signed by Finance Minister Yanamala Ramakrishnudu and Zurich Councillor and Head of the Department for Economic Affairs Carmen Walker Sph in the presence of Chief Minister Chandrababu Naidu. The purpose of LOI is to achieve mutual prosperity and development. The agreement will strengthen economic and scientific relations between the two governments in the areas such as information and communication technology, environmental technology, life sciences and urban and regional Development.