Rohan has 50,000 that he wants to invest in two mutual funds for one year. Fund A is a low risk fund with 18% interest rate and Fund B is a higher risk fund with 21% interest rate. Which feature of spreadsheets (Calc) will be help him to decide

(a) Solver

(b) Subtotal

(c) Linking sheets

(d) Macros

(a) Solver

(b) Subtotal

(c) Linking sheets

(d) Macros