Q: Assertion (A): Integer class can be used in the program without calling a package.
Reason (R): It belongs to the default package java.lang.

A Both Assertion (A) and Reason (R) are true and Reason (R) is a correct explanation of Assertion (A)
B Both Assertion (A) and Reason (R) are true and Reason (R) is not a correct explanation of Assertion(A)
C Assertion (A) is true and Reason (R) is false
D Assertion (A) is false and Reason (R) is true

Answer: A

Explanation:

Let's analyze carefully:

Assertion (A): Integer class can be used in the program without calling a package.

Reason (R): It belongs to the default package java.lang.

✅ True. Classes in java.lang are automatically imported in every Java program.

Is Reason (R) the correct explanation of Assertion (A)?

✅ Yes. The reason explains exactly why Integer can be used without explicitly importing a package.

Answer: (a) Both Assertion (A) and Reason (R) are true and Reason (R) is a correct explanation of Assertion (A)

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