_ Following elements have face-centered cubic structure$?

• A. Gamma iron (910¬¨‚àû to 1400¬¨‚àûC), Cu, Ag, Au, Al, Ni, Pb, Pt
• B. Mg, Zn, Ti, Zr, Br, Cd
• C. A iron (below 910¬¨‚àûC and between 1400 to 1539¬¨‚àûC), W
• D. All of the above