This is for the article service dogs choose two answers... Which two of the following sentences from the article include central ideas of the article?

1. Kevin makes Moore feel comfortable in grocery stores and doctors' offices, places he once couldn't go without Dawn.

2. Kevin is one of 23 service dogs trained at the Western Correctional Institution through a program run by America's VetDogs.

3. It takes more than $50,000 to breed, raise, train, match and support a service dog trained through America's VetDogs.

4. When the inmates rose to give a standing ovation during the ceremony, the service dogs stayed calmly at their sides