In a certain code language, ‘I eat breakfast’ is coded as ‘hk mr lt’ and ‘breakfast is healthy’ is coded as ‘xz hk bd’. How is ‘breakfast’ coded in the given language?

Given: 

In a certain code language, ‘I eat breakfast’ is coded as ‘hk mr lt’ and ‘breakfast is healthy’ is coded as ‘xz hk bd’.

breakfast and hk are common in both.

So, the code of breakfast is hk.

Thus, correct option is (b).