QUESTION 13 For random accessing files, fseek function will set the position in the file to the current location plus offset using one of the following whence constant: O SEEK rewind O SEEK SET O SEEK_CUR O SEEK END QUESTION 14 argv is a shell variable that is an array of command/program arguments. True False QUESTION 15 For a.txt file that has the following lines: Name: John Smith id: 2321 Fill in the blanks to complete the following program that will find the line contains the word Smith and save the line in b.txt >>> Smith a.txt b.txt the resulting b.txt must have one line, that is: Name: John Smith