You work as a Software Developer for ABC Inc. The company uses Visual Studio.NET 2005 as its application development platform. You are creating an application using .NET Framework 2.0. You are using regular expression in the application to validate email, phone number, etc. You are required to match the preceding character or sub expression zero or more times.
Which of the following wildcard characters will you use to accomplish the task?
A . ?
B . +
C . *
D . [n]
Answer: C