You are working on a Java project and see the following line of code within a function: final int rate = 5; What does the keyword final do? Choose the correct answer: A. A compile-time error will occur if another line of code attempts to assign a value to the rate variable. B. A compile-time warning will occur if another line of code attempts to assign a value to the rate variable. C. A runtime error will occur if another line of code attempts to assign a value to the rate variable. D. A runtime warning will occur if another line of code attempts to assign a value to the rate variable.
