Consider the following statements. (i) Potassium soaps are soft to the skin than sodium soaps. (i...

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Consider the following statements.
(i) Potassium soaps are soft to the skin than sodium soaps.
(ii) Shaving soaps contain ethanol to prevent rapid drying.
(iii) Builders like Na_2CO_3 and Na_3PO_4 make soaps act more rapidly.
(iv) Hard water contains Ca^2+ and Mg^2+ ions which forms insoluble Ca^2+ and Mg^2+ soaps separates out as scum.
Which of the following is the correct code for the statements above?
(a) TFTT
(b) FTTT
(c) FTFT

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