In What Block, Group, and Period on the Periodic Table

Multiple Choice

In what block, group, and period on the periodic table can the atom with a 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁵ ground-state electron configuration be found?

A) p-block, group 7A, and period 3
B) p-block, group 7A, and period 4
C) p-block, group 7A, and period 5