GKFix MCQ Question

What is the electronic configuration of the ground state of Gold (Au, Z=79)?

• A. [Xe] 4f¹⁴ 5d⁹ 6s²
• B. [Xe] 4f¹⁴ 5d¹⁰ 6s²
• C. [Xe] 4f¹⁴ 5d⁸ 6s³
• D. [Xe] 4f¹⁴ 5d¹⁰ 6s¹