In a certain code language, 'big small average' is coded as '22 33 55 ', 'small treat party' is coded as '55 44 77 ', and 'party average people' is coded as '77 22 99'. What is the code for ‘people’ in the given code language?

Given: 'big small average' is coded as '22 33 55 ', 'small treat party' is coded as '55 44 77 ', and 'party average people' is coded as '77 22 99'

small, average and party are common while 22, 55 and 77 are common.

So, the code of people is 99.

Thus, correct option is (a).