The correct answer is: c) East Godavari.
The Sriharikota space launch center is located in the East Godavari district of Andhra Pradesh. It is one of the world’s premier space launch centers and is operated by the Indian Space Research Organisation (ISRO). The center has been used to launch a number of satellites, including the Chandrayaan-1 and Mangalyaan missions.
The other options are incorrect. Nellore is a district in the northern part of Andhra Pradesh. Guntur is a district in the central part of Andhra Pradesh. Prakasam is a district in the southern part of Andhra Pradesh.