REGULAR EXPRESSION EXERCISES, 10/29/01 1. Write a regular expression that checks for a name of the form John Q. Public with the middle initial and period optional. 2. Which of the following will match /^[a-zA-Z0-9][a-zA-Z\d]+\./ a. 1Adam b. Adam.Twelve c. @adam. d. Adam 3. Extend the pattern in validEmail to allow periods in the part before the at sign, e.g., Mary.Smith@wells.edu.