A Sales Representative Makes a Sale at Approximately One-Third of the Businesses

Multiple Choice

A sales representative makes a sale at approximately one-third of the businesses he calls on. On a given day, he goes to four businesses. What is the probability that he will make a sale at all four businesses?

A) $\frac { 8 } { 27 }$
B) $\frac { 2 } { 3 }$
C) $\frac { 1 } { 12 }$
D) $\frac { 1 } { 81 }$
E) $\frac { 16 } { 81 }$