In a certain code language, ‘apple’ is called ‘pear’, ‘pear’ is called ‘orange’, ‘orange’ is called ‘guava’ and ‘guava’ is called ‘melon’. In this language, which one of the following will be a citrus fruit?

Guava

Given; In a certain code language, ‘apple’ is called ‘pear’, ‘pear’ is called ‘orange’, ‘orange’ is called ‘guava’ and ‘guava’ is called ‘melon’.

So,

Among, apple, pear orange, guava and melon, orange is a citrus fruits

But, orange is called guava