Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?

A) The if statement uses a xe "condition"condition to decide whether to execute a statement (or a group of statements) .
B) IPython interactive mode is helpful for executing brief code snippets and seeing immediate results.
C) When you have many statements to execute as a group, you typically write them as a script stored in a file with the .py (short for Python) extension.
D) All of the above statements are true.