Calling the King: Puzzle C15

KR-C15 Puzzle

P1, the Forehand, and P2 have passed. You are P3, and it is your turn to bid.

P1Forehand
P4Dealer

Your hand

SkusTarok XIXTarok XIIITarok XITarok VIITarok IVKing of SpadesQueen of DiamondsCavalier of ClubsJack of HeartsThree of HeartsEight of Spades

Which bid do you make?