[单选题]
Which of the following is not considered z2aebn (.0rocmw2 h ,c 6f+bwjto befwlov)(d8m*:z 5 xfly one of the four fundamental forcemf v 8fwzo5x(ly:)ld*s?
A. the gravity force
B. the meson force
C. the weak nuclear force
D. the strong nuclear force
E. the electromagnetic force