In the coordinate plane, rectangular region R has vertices at (0,0), (0,3), (4,3), and (4,0). If a point in region R is randomly selected, what is the probability that the point's y-coordinate will be greater than its x-coordinate?
                    
                
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                A$$\frac{7}{12}$$
                            
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                B$$\frac{5}{12}$$
                            
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                C$$\frac{3}{8}$$
                            
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                D$$\frac{1}{3}$$
                            
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                E$$\frac{1}{4}$$
                            
显示答案
        正确答案: C