Multiple choice technology operating systems To search a string at the end of the line use / <str>* /<str>$ /<str>& None Reveal answer Fill a bubble to check yourself B Correct answer Explanation In regular expressions, $ anchors a pattern to the end of a line. So /$ searches for 'str' at the end of a line. Option A uses * which means 'zero or more', option C uses & which is substitution reference, not regex.