+1 for option C.
St 1 - x<1 -> NS
St 2 - x>1;x<-1 -> NS
Both 1 & 2 - x<-1 -> x is negative
Option C
St 1 - x<1 -> NS
St 2 - x>1;x<-1 -> NS
Both 1 & 2 - x<-1 -> x is negative
Option C






