The correct answer is: a) Dibru-Saikhowa.
Umananda is a small river island located in the Brahmaputra River in the Dibru-Saikhowa National Park in Assam, India. It is the smallest river island in the world, and is home to a Hindu temple dedicated to the god Shiva. The island is also a popular tourist destination, and is accessible by boat from the town of Dibrugarh.
Dibru-Saikhowa National Park is a national park in Assam, India. It is the largest national park in the state, and is home to a variety of wildlife, including tigers, elephants, rhinoceroses, and deer. The park is also home to a number of rivers, including the Brahmaputra River, which is where Umananda Island is located.
Manas National Park is a national park in Assam, India. It is a UNESCO World Heritage Site, and is home to a variety of wildlife, including tigers, elephants, rhinoceroses, and deer. The park is also home to a number of rivers, including the Manas River, which is not where Umananda Island is located.
Guwahati is the largest city in Assam, India. It is a major commercial and cultural center, and is home to a number of universities and colleges. The city is also home to a number of temples, including the Kamakhya Temple, which is one of the most important Hindu temples in the world. Guwahati is not located on the Brahmaputra River, and is not where Umananda Island is located.
Kaziranga National Park is a national park in Assam, India. It is a UNESCO World Heritage Site, and is home to a large population of rhinoceroses. The park is also home to a variety of other wildlife, including tigers, elephants, and deer. Kaziranga National Park is not located on the Brahmaputra River, and is not where Umananda Island is located.