Each of Ten Tickets Is Marked with a Different Number $\frac { 1 } { 10 }$

Multiple Choice

Each of ten tickets is marked with a different number from 1 to 10 and put in a box. If you draw a ticket from the box, what is the probability that you will draw 2, 7, or 6?

A) $\frac { 1 } { 10 }$
B) $\frac { 1 } { 7 }$
C) $\frac { 3 } { 10 }$
D) $\frac { 1 } { 2 }$