State in which the few governs the many-

• A government in which a small group rules the country is called oligarchy.
- অর্থাৎ- কোন ক্ষুদ্র শাসকগোষ্ঠীর দ্বারা পুরো দেশকে শাসন করাকে ' Oligarchy' বলে।

• A nation or state ruled by a single person is called 'Monarchy' (রাজতন্ত্র )।
• Plutocracy ( ধনিকতন্ত্র ) is a system of government in which wealthy persons govern the country on state.
• Autocracy is a system of government ruled by one person with absolute power.

সুতরাং সঠিক উত্তর হচ্ছে : state in which the few govern the many is called oligarchy.

Source: Merriam-Webster.