Please help ASAP, thank you will rate

4. Below, atomic radius, crystal structure, electronegativity, and the most common valence are tabulated, for several elements; for those that are nonmetals, only atomic radii are indicated. Element Atomic Radius (nm) 0.1278 Crystal Structure Electronegativity Valence Cu FCC 1.9 2+ 0.071 0.046 0.060 Al 0.1431 FCC 1.5 0.1253 HCP 1.8 2+ SO IO 3 8 3 2 5 Cr 0.1249 BCC 1.6 3+ Fe 0.1241 1.8 2+ BCC FCC et tu ta ta ta ta ta at Ni 0.1246 1.8 2+ Pd 0.1376 FCC 2.2 2+ 0.1387 FCC 2.2 2+ Zn 0.1332 HCP 1.6 2+ Against the backdrop of the Hume-Rothery Rules, which of these elements would you expect to form the following with copper? (a) A substitutional solid solution having complete solubility Pt (platinum) (2 points) (b) A substitutional solid solution of incomplete or partial solubility (2 points) (c) An interstitial solid solution (2 points) A