Which of the following statements is false? $(4\mathrm{.}1\mathrm{.}1)$

Using existing functions as building blocks for creating new programs is a key aspect of software reusability$-$it's also a major benefit of object$-$oriented programming.

Experience has shown that the best way to develop and maintain a large program is to construct it from a small number of large, proven pieces$-$this technique is called divide and conquer.

When you change a function's code, all calls to the function execute the updated version.

Packaging code as a function allows you to execute it from various locations in your program just by calling the function, rather than duplicating the possibly lengthy code.