You have an app named App$1$ that runs on two Azure virtual machines named VM$1$ and VM$2.$ You plan to implement an Azure Availability Set for App$1.$

The solution must ensure that App$1$ is available during planned maintenance of the hardware hosting VM$1$ and VM$2.$

What should you include in the Availability Set?

Group of answer choices

One update domain

Two fault domains

One fault domain

Two update domains