In 1858, George Boole's original book was republished as An Investigation of the Laws of Thought.

A formula that attempts to divide by zero displays both an error indicator and an error value

Indicate whether the statement is true or false.

Which of the following statements is false?

a. By convention class names begin with an uppercase letter, and method and variable names begin with a lowercase letter. b. Instance variables exist before methods are called on an object, while the methods are executing and after the methods complete execution. c. A class normally contains one or more methods that manipulate the instance variables that belong to particular objects of the class. d. Instance variables can be declared anywhere inside a class.