Which of the following may represent “exercise regularly good for health” ?

The common word in the first and third statements is 'exercise' coded as = 'ka'

Now, from the first two statements, code for 'health' = 'se'

The common word in the first and last statements is 'your' coded as = 'ja'

=> The only word left in 1st statement is 'for' coded as  = 'na'

Also, from second and third statements, common word apart from exercise is 'must' coded as = 'tu'

=> In 2nd statement, code for 'and' is = 're'

The common word in the last two statements is 'to' coded as = 'az'

=> In 3rd statement, word left is 'regularly' coded as = dk'

In the 4th statement, codes for 'good' or 'life' are = either 'mo' or 'fu'

Thus, code for “exercise regularly good for health” = ka se mo na dk

=> Ans - (C)