Multiple choice

91

  1. LXXXI

  2. XLI

  3. XCI

  4. LXI

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The number 91 is composed of 90 + 1. In Roman numerals, 90 is written as XC (10 subtracted from 100) and 1 is written as I, combining to XCI.