I am solving a finance question ,in which I usedthreemethods to calculatecost of equity , 1-CAPM,2-DCF,3-BOND RATE & PREMIUM AVERAGE ,

I need assistance with the selection of best method cost of equity, that will be used to calculate WACC .I am attaching solution , just help me to know the bestcost of equity that will go in WACC.

THANKS

Item 1 Beta * Market Premium 5.40% Market Premium Beta 5.00% Risk Free Rate Risk Free Rate CAPM Cost of Equity Item 2 D1 2.33 PO 133.: THESE ARE THREE EQUITIES DHPO 1.232% ,Please help me to choose 1he 3 100% best one that will go in the DEF Costa! Equity 3.39% WAGE. Item 3 Bond Rate Premium Cost of Equity