Which Two Electron Configurations Represent Elements That Would Have Similar

Multiple Choice

Which two electron configurations represent elements that would have similar chemical properties? (1) 1s²2s²2p⁴
(2) 1s²2s²2p⁵
(3) [Ar]4s²3d¹⁰4p³
(4) [Ar]4s²3d¹⁰4p⁴

A) (1) and (3)
B) (1) and (4)
C) (2) and (3)
D) (1) and (2)
E) (3) and (4)