To answer this question, we need to understand the context of the given names.
Option A) Saree Types - This option is incorrect because Gyaneshwari, Lichchavi, Gorakhdham, and Sarayu are not names of saree types. They are not related to clothing in any way.
Option B) Rivers - This option is incorrect because Gyaneshwari, Lichchavi, Gorakhdham, and Sarayu are not names of rivers. They do not represent any known rivers.
Option C) Express Trains - This option is correct because Gyaneshwari, Lichchavi, Gorakhdham, and Sarayu are all names of express trains. These train names are commonly used in India.
Option D) Buddhist Monasteries - This option is incorrect because Gyaneshwari, Lichchavi, Gorakhdham, and Sarayu are not names of Buddhist monasteries. They do not represent any known monasteries.
The correct answer is C) Express Trains. This option is correct because Gyaneshwari, Lichchavi, Gorakhdham, and Sarayu are all names of express trains.