A financial planner tells you that purchasing a $5-$year Treasury bond in your brokerage account is a good idea currently; the current effective market rate is $5\%,$ the current inflation rate is $3\%$ and, therefore, you should make a real return of $2\%$ per year. What important factors has he omitted from his analysis?a$.$ Income taxesb. That inflation may rise above $3\%$c$.$ That you might have to sell the bond before maturityd. All of the above