question_answer

Arrange the following in ascending order: \[\mathbf{XI},\text{ }\mathbf{IX},\text{ }\mathbf{IV},\text{ }\mathbf{VI},\text{ }\mathbf{XX}\]

A)  \[IV<VI<IX<XI<XX\]

B)        \[XX<IV<VI<IX<XI\]

C)  \[XKXX<IV<VKIX\]           

D)  \[IX<IV<VKXKXX\]

E)  None of these