Which operator is used for autoboxing and unboxing in Java?

What is autoboxing in Java?

A. The automatic conversion of primitive types to their corresponding wrapper classes

B. The process of creating a new box

C. A feature for manually converting wrapper classes to primitive types

D. A feature for boxing objects

Which primitive type corresponds to the `Integer` wrapper class in Java?

A. `char`

B. `boolean`

C. `float`

D. `int`

What is the primary benefit of autoboxing in Java?

A. It improves memory management

B. It reduces code complexity

C. It simplifies code by automatically converting between primitive types and their corresponding wrapper classes

D. It speeds up code execution

In Java, which classes are used for autoboxing and unboxing operations?

A. Exception classes (e.g., `RuntimeException`)

B. Wrapper classes (e.g., `Integer`, `Double`)

C. Collection classes (e.g., `ArrayList`, `HashMap`)

D. Exception classes (e.g., `RuntimeException`)