Which of the following uses correct comparison of adjectives?

Which of the following uses correct comparison of adjectives? Correct Answer Rama is elder than Hair by two years.

Related Questions

Which of the following comparison of Adjectives is an Irregular comparison?
Choose the correct combination of adjectives of comparison.
Which of the following non-comparison sort can also be considered as a comparison based sort?
'Adjectives can sometimes be post positive' which of the following is the correct example of this rule?