Jack has a small retail business. He had a custom application developed for his inventory tracking. All of Jack's company computers have an operating system on them that will soon reach end of life because a newer version was released two years ago.

Jack is afraid that his custom inventory application won't be compatible with the new version of the operating system.

Which of the following is a risk that Jack is taking if he continues to use the operating system after its end of life?

The OS will become increasing vulnerable to cyberattacks.

He may lose some of the OS's features that he relies on$.$

The custom application may no longer be compatible.

He may lose sales during the migration process.