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The parameter control string in the printf () is a C String that contains text to be __________

(a) taken from a standard output device

(b) written on to the standard output device

(c) received from the standard output device

(d) nothing can be said

I got this question in exam.

This key question is from printf in portion Input and Output in C of C

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Correct answer is (b) written on to the standard output device

To explain: After the control string, the function can have many additional arguments as specified in the control string, this parameter contains the text to be written on to the standard output device.

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