Explanation : Investor is incorrect because rating agencies may review and change
rating at any time before maturity. If the rating is downgraded in the
future, it reflects greater probability of default.
Explanation : Among the mentioned list the “default risk is difficult to assess” is not the
risk of relying on ratings from the credit rating agencies.
Explanation : Options A and C are true statements and represent limitations of credit
ratings. Option B does not represent a limitation. Credit ratings can be
used to compare bonds across different industries.