28. Which statement is true? a. Outside the US, few countries use broad-based variable pay. b. In capitalist countries like Sweden and Singapore, variable pay is common. In Singapore, \\( 96 \\% \\) of firms offer some kind of broad-based variable pay program, while in Sweden \\( 70 \\% \\) do. c. Allowances are payments given to the expatriate to compensate expatriates and their families for their dislocation. d. Premiums are payments or benefits to an expatriate that ensure the expatriate lives in a comparable style as in their home country or comparable to their foreign peets. e. All the above f. None of the above