BeforethegamestartedAlien'sfriendsbelievedhewas___buthedidn'tfeel____.Thenafterthefirsttenminutes,hebegantotakeheart.
A.suretowin;suretosuccess
B.sureofsuccess;sureofit
C.suretowin;sureaboutthat
D.sureaboutwining;suretowin