You have $$100,000$ to invest and are presented with two AAA rated bonds to invest in$.$ Current market interest rate is $8\%$ What are the issues you could consider in selecting the financial instrument to invest in$?$

Bond A $-$ Vanilla Bond with a $20$ year maturity paying $7\%$ interest quarterly

Bond B $-20$ year maturity paying $6\%$ interest semi$-$annually. the bond is convertible to common stock at the rate of $4$ shares per common share for each bond on the $4$th anniversary of the bond issuance. The bonds are also callable on the $6$th anniversary of the bond's issuance at a price of $103\mathrm{.}5$