Yesterday, bonds for Cougar Cremary were traded for the yield-to-maturity of 7.28%, which were downgraded by S&P from A to BBB today. If everything else is constant from yesterday (expected inflation rate etc.):

the bonds' yield-to-maturity should be higher than 7.28%.

the bonds' coupon rate should be higher than 7.28%.

the bonds' current yield should be higher than 7.28%.

the bonds' price should increase.

All of the above

None of the above