Following elements have face-centred cubic structure__________________?
(A) gamma iron (910° to 1400°C), Cu, Ag, Au, Al, Ni, Pb, Pt
(B) Mg, Zn, Ti, Zr, Br, Cd
(C) a iron (below 910°C and between 1400 to 1539°C), W
(D) all of the above
(E) none of the above

