A bag contains 5 white balls, 4 black balls, and 3 red balls. One by one, three balls are drawn out without replacement. What is the probability that the third ball is red?  Choose the most appropriate option:	A) 0.25	B) 0.15	C) 0.35	D) 0.45	E) 0.4
Each ball has an equal probability of being the third ball drawn.   P(3rd ball is red) = 3/12= 
<gadget id="calculator">3/12</gadget>
<output>1/4 = around 0.25</output>
0.25   The answer is 0.25.
<result>A</result>
A bag contains 5 white balls, 4 black balls, and 3 red balls. One by one, three balls are drawn out without replacement. What is the probability that the third ball is red?