which of the following are equal sets?

A. { } and { 0 }
B. {red,blue,yellow} and {yellow,blue,red}
C. {5,10,15,20,25} {10,15,20,25,30}
D. {m,a,t,h) and {M,a,t,h,e,m,a,t,i,c,s,}