Given the Accompanying Partial Activity Series,which Element(s)will NOT React with Acid

Given the accompanying partial activity series,which element(s) will NOT react with acid? Zn $\rightarrow$ Zn²⁺ + 2e^-
Fe $\rightarrow$ Fe²⁺ + 2e^-
Ni $\rightarrow$ Ni²⁺ + 2e^-
H₂ $\rightarrow$ 2H⁺ + 2e^-
Cu $\rightarrow$ Cu²⁺ + 2e^-
Ag $\rightarrow$ Ag⁺ + e^-

A) nickel
B) iron
C) silver
D) nickel,iron,and silver
E) All of these elements will react with acid.