\eqalign{ & {\text{If }}\frac{a}{b} = \frac{1}{3}\,, \cr & \frac{b}{c} = 2\,, \cr & \frac{c}{d} = \frac{1}{2}\,, \cr & \frac{d}{e} = 3\,\,{\text{and}} \cr & \,\frac{e}{f} = \frac{1}{4}\,\,, \cr & {\text{then what is the value of}} \cr & \frac{{abc}}{{def}} = ? \cr} $$

• A. 1/4
• B. 3/4
• C. 3/8
• D. 27/4
• E. 27/8