The list that correctly indicates the order of metallic character is

a) b > n > c
b) f > cl > s
c) si > p > s
d) p > s > se
e) na > k > rb

C) Si > P > S .

Explanation:

In the Periodic Table, the metallic character increases from right to left and from top to bottom.

The list that correctly indicates the order of metallic character is  

A) B > N > C . NO. C is in Group 14 and N is in Group 15.

B) F > Cl > S . NO. F and Cl are in Group 17 and S is in Group 16.

C) Si > P > S . YES. Si is in Group 14, P is in Group 15 and S is in Group 16.

D) P > S > Se. NO. Se is below S in the Group 16.

E) Na > K > Rb. NO. Na is above K, which is above Rb in Group 1.