Which of the following is the most stable radical?
A)
CCC(C)(C)C
B)
CCC(C)C
C) [tex]\mathrm{CH}_3 \dot{\mathrm{C}} \mathrm{HCH}\left(\mathrm{CH}_3\right)_2[/tex]
D) [tex]\dot{\mathrm{C}} \mathrm{H}_2 \mathrm{CH}_2 \mathrm{CH}\left(\mathrm{CH}_3\right)_2[/tex]