need help with 5 and 7

Question 5 (1 point) Higher default risk premiums are generally associated with Higher inflation Longer-term bonds Lack of trading activity Higher chances of bankruptcy Question 7 (1 point) Which of the following statements is CORRECT? The yield on a 3-year corporate bond tends to exceed the yield on a 20-year corporate bond. All government issued securities need to have the same yields Yields on short term securities tend to be higher than yields on long term securities The yield on a 30-year corporate bond tends to exceed the yield on a 30-year Treasury bond