What is an extended ad title? Select the fullest answer.

The first sentence from the ad text which is automatically added to the title of the ad. The ad title size cannot exceed 65 characters.
The first sentence from the ad text or the URL of the advertised site which is automatically added to the title of the ad, the ad title cannot exceed 56 characters in length. It cannot be disabled, contact the Yandex.Direct support team.
The first sentence from the ad text or the URL of the advertised site, which is automatically added to the ad title. The ad title cannot exceed 56 characters in length.