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Which string(s) below would be matched by the following regular expression? [a-zA-Z]{10}[0-9]? a{10}0 AbC123 Oregular4 expression What would be the output of the command: grep "^[0-9]. *[^A-Za-z]$" file the number of lines in file not containing any numeric characters before any alphabetic characters. all lines in file containing a caret followed by a number, a period, asterisk, an alphabetic character, and a dollar sign the number of lines in file beginning with a non-alphabetic character and containing a non-alphabetic character elsewhere in the line all lines in file beginning with a numeric character and ending with a non- alphabetic character Which of the following below is not a situation in which you could use regular expressions? calculation of student grades based on percentages specification of the format of a string representing a zip code filtering of email coming from a particular internet domain name extraction of all transactions in a database with a customer number of 1000 or less What does the $ character mean in a regular expression? Match for 0 or more occurrences of the preceding character Search at the end of the line Search at the beginning of the line Match for 1 or more occrrences of the preceding character