If Troy and Selma wanted to decrease the overall risk level of their portfolio which security might you consider selling (and think about why)?

Details of the Brokerage Account Stock Shares Beta Std. Dev Div Yield Avg. Return Cost FMV Mega co 1000 .88 12.5% 4.0% 12.5% 8,046.47 14,500 Tiny co 1000 1.24 18% 15% 10,724.35 12,333 Oil co 1000 1.00 10% 3.5% 8% 11,135.70 15,150 Auto co 1000 1.12 10% 3.0% 10% 12,124.72 16,138