Question: What does the transient keyword indicate when used with a variable in Java?

A) It marks the variable to be skipped during serialization, meaning its value will not be saved or restored.
B) It indicates that the variable's value should be computed only once and then cached for subsequent accesses.
C) It specifies that the variable is temporary and should be reinitialized each time the object is created.
D) It designates that the variable is meant to be used only within a single thread and should not be accessed concurrently.