Arrange the following elements in descending order based on their atomic radii:
K, Pb, Br, Sn, and P

• A. Sn > Pb > K > Br > P
• B. K > Sn > Pb > P > Br
• C. Sn > Pb > K > P > Br
• D. K > Pb > Sn > Br > P

Answer: (D)