Which of the following vectors are parallel?

1. Please select the two vectors that are parallel.
   
   A. $<9,0,9>$
   B. $<2,-6,6>$
   C. $<-4,12,-12>$
   D. $<-12,-12,-12>$
   E. $<-4,8,12>$
   F. $<-12,8,-4>$
   
   
   
2. Please select the two vectors that are parallel.
   
   A. $<-12,-12,15>$
   B. $<20,25,-15>$
   C. $<-15,0,-9>$
   D. $<60,20,20>$
   E. $<12,4,4>$
   F. $<10,15,10>$