To answer this question, let's go through each option to understand why it is correct or incorrect:
Option A) true, 1, Null - This option is incorrect because the default value for a boolean type is false, not true. Also, the default value for a numeric type is 0, not 1. Lastly, the default value for an object type is null, not Null.
Option B) false, 0, null - This option is correct. The default value for a boolean type is false, the default value for a numeric type is 0, and the default value for an object type is null.
Option C) true, 0, null - This option is incorrect because the default value for a boolean type is false, not true. Also, the default value for a numeric type is 0, not 1. Lastly, the default value for an object type is null, not Null.
Option D) true, 1, null - This option is incorrect because the default value for a boolean type is false, not true. Also, the default value for a numeric type is 0, not 1. Lastly, the default value for an object type is null, not null.
The correct answer is B. This option is correct because the default value for a boolean type is false, the default value for a numeric type is 0, and the default value for an object type is null.