A if (v_total < 10000) then return ‘barato’; if;
B if v_total < 10000 then ‘barato’; end if;
C if v_total < 10000 return ‘barato’; end if;
D if v_total < 10000 then return ‘barato’; end if;
E if (v_total < 10000) then return ‘barato’; end;