answer 8 and 9 please:)

8. Which of the following represents a balanced half-reaction for the following? S(s)SO2(g) a. 2H2O(el)+S(s)+4eSO2(g)+4H+ b. 2H2O(el)+S(s)SO2(g)+4H++4e c. H2O(el)+S(s)SO2(g)+2H++2e d. H2O(el)+S(s)+2eSO2(g)+2H+ e. S(s)SO2(g) 9. Which of the following represents a balanced half-reaction for the following when balanced in basic conditions? MnO4(aq)Mn2+(aq) a. 4H2O(el)+MnO4(aq)+5eMn2+(aq)+8OH(aq) b. 2H2O(el)+MnO4(aq)+3eMn2+(aq)+4OH(aq) c. 4H2O(el)+MnO4(aq)Mn2+(aq)+8OH(aq)+5e d. 4H2O(el)+MnO4(aq)+7eMn2+(aq)+8OH(aq) e. 4H2O(el)+MnO4(aq)Mn2+(aq)+8OH(aq)+7e