Passage: A large portion of the district on its east side is occupied by Royal Thai Army, including the Army Stadium, and the military-owned television Channel 5. Several other government offices are also present, such as the Government Savings Bank (Thai: ธนาคารออมสิน; RTGS: thanakhan om sin), the Ministry of Finance, and the Ministry of Natural Resources and Environment.

Question: Who occupies the most of the east side?
Royal Thai Army,