\textbf{147-} We toss two coins and one die together. What is the probability that both heads ("ro") appear on the coins and 6 appears on the die?
\medskip
(1) $\dfrac{3}{8}$ \hfill (2) $\dfrac{5}{8}$ \hfill (3) $\dfrac{5}{12}$ \hfill (4) $\dfrac{7}{12}$
\medskip