When Python sees the in operator used with a collection, it runs the __contains__ method in the collection's class.

Which of the following statements about the conditional operator (?:) is false?

a. The conditional operator is a ternary operator, meaning that it takes three operands. b. The first operand is a boolean expression. c. The second operand is the result value if the condition evaluates to false. d. The second operand is the result value if the condition evaluates to true.

? In the accompanying figure's tree diagram, all of the elements in the body are children of a single element called the _____ element.

A. ?base B. ?fundamental C. ?root D. ?key