6 suppose f.g,h are permutations of the set a, b.7, 8}, where f interchangge a and b but fixes y and 6, g interchanges b and 7 but fixes a and 8, h interchanges

6 Suppose f.g,h are permutations of the set a, B.7, 8}, where f interchangge a and B but fixes Y and 6, g interchanges B and 7 but fixes a and 8, h interchanges y and s but fixes a and B. Which of the following permutations interchanges a and 6 but fixes B and ? (a) fogohogof (b) gohofohog (c) gofohofog (d) hogofogoh