Calculating Security Returns Presented below are the beginning-of-year common share price (Pt-1), the end-of-year common share price (Pt), and the annual dividend (Dt) for three competitors - General Electric, Philips Electronics NV, and Siemens AG. Pt-1 Pt Dt $32.28 $34.50 $0.86 General Electric Co Philips Electronics NV 72.79 72.90 1.28 Siemens AG 27.48 25.36 0.52 (a) Calculate the annual return for each of the three individual securities Round to one decimal place. Use a negative sign with your answers, when appropriate. General Electric Co 0 % Philips Electronics NV 0 % Siemens AG 0 % (b) Which security provided the greatest return over the one-year period? Please answer all parts of the