[tex]\qquad\qquad\huge\underline{{\sf Answer}}♨[/tex]
Total outcomes in which Billy can get 5 or more : 2 outcomes
Total outcomes = 6
So, the probability of getting 5 or higher is ~
[tex]\qquad \sf \dashrightarrow \: \dfrac{favorable \: outcomes}{total \: outcomes} [/tex]
[tex]\qquad \sf \dashrightarrow \: \dfrac{2}{6} [/tex]
[tex]\qquad \sf \dashrightarrow \: \dfrac{1}{3} [/tex]
Therefore, the correct choice is C
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