2. Suppose a company places F dollars each month in an employee's CPF account. This amount F is determined by multiplying the employee's salary S by a fixed rate X%. Suppose in month 1 the employee earns S, in month 2 he also earns S, but in month 3 his salary is increased by Z%. How much will be paid into his CPF account over these three months?: A. 3* S*X/100 B. 3*Z*X*S/100 C. 3*Z*X*S/10000 D. (3+Z/100)*S*X/100 E. (2+Z/100)*S*X/100