In a certain code language, codes are decided on the basis of following rules and conditions.
Q. Study the following information carefully and answer the following questions
I. “Plants grow Fast” is coded as “abk zxc fty”
II. “Man Is Mammal” is coded as “plm mul mqg”
III. “Man grow Plants” is coded as “plm zxc fty”
IV. “Grow Is Fast” is coded as “zxc mqg abk”
Which of the following given statements is necessary to identify the code for the word ‘Plants’ as ‘fty’?