1. In a class of 78 students 41 are taking French, 22 are taking German and 9 students are taking both French and German. How many students are not enrolled in either course?

　　A. 6

　　B. 15

　　C. 24

　　D. 33

　　E. 54

　　2. If f(x) = │(x2 – 50)│, what is the value of f(-5) ?

　　A. 75

　　B. 25

　　C. 0

　　D. -25

　　E. -75

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