Please help me with the following question, there is only one option that is correct. Please also explain why is the option correct and other options are wrong.

QUESTION 1 The following is the yield curve (term-structure of [spot] interest rates) constructed from German Government bonds: Germany Yield Curve - 3 Apr 2022 Germany Government Bonds 1% 0.5% 0% -0.5% -1% 2 OY 12Y 14Y 6y 18Y 20 22Y 24Y 26Y 28Y 30Y Residual Maturity - Germany (3 Apr 2022) .... 1M ago .... 6M ago * Residual Maturity: # number of years remaining until maturity. ** Dotted lines indicate historical (past) yield curves.Which of the following statement(s) is CORRECT according to the above? (Assume that today is 3rd April 2022 and the above Yield Curves are the correct spot interest rates for the German market.) i. 30year zero coupon bond issued today should be offered at a discount. ii. 30-year zero coupon bond issued 28 years ago should be traded at a premium. iii. The expected return on 5year zero coupon bond issued 1 month ago should be negative. iv. The ask price of 10-year zero coupon bond issued 6 month ago should be higher than 100. 0 land ii 0 i, ii and iii 0 iii and iv 0 i, iii and iv