The Sorry State Lottery Requires You to Select 5 Different $\frac { 1 } { 70,221,789 }$

Multiple Choice

The Sorry State Lottery requires you to select 5 different numbers drawn at random from a set numbered 1 to 43. (Order is not important.) You are a Big Winner if the 5 numbers you select agree with those in the drawing.
What is the probability of being a Big Winner

A) $\frac { 1 } { 70,221,789 }$
B) $\frac { 1 } { 75,335,902 }$
C) $\frac { 1 } { 38,470,009 }$
D) $\frac { 1 } { 962,598 }$
E) $\frac { 1 } { 28,460,833 }$