answers 1 & 2 please

1) Why did Roche Holdings AG need to sell $32 billion worth of bonds? (2 points) 2) Please describe the process of how the bonds were priced in Roche's bond offering. (Hint: How the risk premium is determined? How is risk premium related to bond ratings? How are the required yield & coupon rate determined?) ( 8 points) 1) Why did Roche Holdings AG need to sell $32 billion worth of bonds? (2 points) 2) Please describe the process of how the bonds were priced in Roche's bond offering. (Hint: How the risk premium is determined? How is risk premium related to bond ratings? How are the required yield & coupon rate determined?) ( 8 points)