Find the Probability $\frac { 9 } { 7 }$ B) $\frac { 5 } { 7 }$

Multiple Choice

Find the probability.
-One digit from the number 9,848,778 is written on each of seven cards. What is the probability of drawing a card that shows 9, 8, or 4?

A) $\frac { 9 } { 7 }$
B) $\frac { 5 } { 7 }$
C) $\frac { 4 } { 7 }$
D) $\frac { 3 } { 7 }$