Q. Which of the following statement is wrong ?

• (A) The fish plates are so designed that they fit the underside of the rail head and top of the rail foot in case of front footed rails
• (B) Now-a-days, fish plates are manufactured of steel
• (C) Due to entering of sand between contact surface of rail and the fish plates, the wearing of fish plates start
• (D) In case of steel sleepers, the chairs are not welded