Correct Answer : 0 or more of the preceding character.
Explanation :
0 or more of the preceding character
Regular expression is use to search text or value on the page. In regular expression we use dome predefine special character for searching patterns or text like *, dot, [ ], ?, + etc.
[ ]: Single character that appears inside the brackets.
*: 0 or more of the preceding character.
+: 1 or more of the preceding character.
?: 0 or 1 of the preceding character.
Therefore, option C is the correct answer.