In Unix-like operating systems, sort is a standard command line program that prints the lines of its input or concatenation of all files listed in its argument list in sorted order. Sorting is done based on one or more sort keys extracted from each line of input. By default, the entire input is taken as sort key. Blank space is the default field separator.
Can we infer the following?
Sort is a command line program that is not used in Unix

Choose your answer from:
 a). Yes.
 b). It's impossible to say.
 c). No.
The answer is:
c).