Based on the datapoints shown decide: which investment should be selected based on the highest utility criterion?

$\backslash$table$[[,$Investment Decisions and Payoffs $($EMV$)],[\backslash$table$[[$Investment$],[$Vehicle$]],\backslash$table$[[$Large Gain$],[$in Market$],[$Value$]],\backslash$table$[[$Small Gain$],[$in Market$],[$Value$]],\backslash$table$[[$No Change$],[$in Market$],[$Value$]],\backslash$table$[[$Small Fall$],[$in Market$],[$Value$]],\backslash$table$[[$Large Fall$],[$in Market$],[$Value$]]],[$Gold$,-100,100,200,300,0],[$Bond$,250,200,-150,-100,-150],[$Stock$,500,250,100,-300,-500],[$C$/$D$,60,60,60,60,60],[$Probability$,0\mathrm{.}3,0\mathrm{.}1,0\mathrm{.}3,0\mathrm{.}2,]]$

a$)$ Which investment should be chosen based on the EMV approach?

b$)$ What is that EMV?

c$)$ Which investment should be chosen based on the Utility approach?

d$)$ What is the Utility value of that investment?