(i) Passing CSS examination gives happiness.(ii) Happiness produces smile. (iii) Passing CSS examination gives smile. If the statement (i) and (ii) are true, then the statement(iii) is :

Explanation
To evaluate this logically: (i) Passing the CSS examination gives happiness. (ii) Happiness produces a smile. From these, we can infer that passing the CSS examination results in happiness, and happiness leads to a smile. Thus, we can logically conclude that passing the CSS examination results in a smile (since happiness, which follows from passing CSS, leads to a smile). Therefore, statement (iii) "Passing CSS examination gives smile" follows logically from (i) and (ii). The correct answer is: (a) True