Code Challengue 2 - Int to Roman Convert Integer to Roman. Write a method String convert(int) that takes a number and converts it to the according String representation. 1 ➔ I 2 ➔ II 3 ➔ III 4 ➔ IV 5 ➔ V 9 ➔ IX 21 ➔ XXI 50 ➔ L 100 ➔ C 500 ➔ D 1000 ➔ M