What is the real name of 'Mark Twain'?

• Mark Twain:-Mark Twain ছিলেন একজন American humorist, novelist, and travel writer. -Mark Twain was born on November 30, 1835, in Florida, Missouri.- Samuel Langhorne Clemens is the real name of Mark Twain.• Famous Works:- During his lifetime Mark Twain wrote more than 20 novels. His most famous novels included:- The Adventures of Tom Sawyer (1876);- Adventures of Huckleberry Finn (1884).• Other Notable Works: - A Connecticut Yankee in King Arthur’s Court;- A Tramp Abroad;- Adventures of Huckleberry Finn;- Following the Equator;- Letters from the Earth;- Life on the Mississippi;- Old Times on the Mississippi;- Pudd’nhead Wilson;- The Prince and the Pauper.• অন্যদিকে, ক) Marry Ann Evans is the real name of George Eliot.খ) Eric Arthur Blair is the real name of George Orwell.ঘ) William Sidney Porter is the real name of O'Henry.Source: British Library, Encyclopedia Britannica.