Which answer choice contains only equations?
A.2+h=14 and k-25=2
B.c-14 and d+134
C.10=3+s and 22-y
D.15+x and 55=r-1
A.2+h=14 and k-25=2
B.c-14 and d+134
C.10=3+s and 22-y
D.15+x and 55=r-1