You typically initialize a String variable to _____ A. an asterisk B. a space enclosed in single quotes C. the number 0 D. a zero-length string

The correct answer is: D. a zero-length string.

A zero-length string is a string that contains no characters. It is represented by two empty quotation marks, “”.

Option A is incorrect because an asterisk is a wildcard character. It can be used to match any character or group of characters.

Option B is

Option C is incorrect because the number 0 is an integer.

Here is an example of how to initialize a String variable to a zero-length string:

String str = "";