You plan to deploy the following Azure web apps:

WebApp$1,$ that uses the $.$NET $8$ runtime stack

WebApp$2,$ that uses the ASP.NET V$4\mathrm{.}8$ runtime stack

WebApp$3,$ that uses the Java $21$ runtime stack

WebApp$4,$ that uses the PHP $8\mathrm{.}3$ runtime stack

You need to create the app service plans for the web apps.

What is the minimum number of app service plans that should be created?

Select only one answer.

$1$

$2$

$3$

$4$