Choose the right statement about Master Page. Every page has the same content at the top and bottom of the page.This PlaceContentHolder control appears within the Web Form and serves as the region for the content page’s user interface.Whenever a master page’s layout or formatting is changed, all of its content pages’ output is likewise immediately updated.Master page are Web pages that reference a content pages.a.i, iiib.ii, ivc.i, ivd.ii, iii

The correct answer is d. ii, iii.

Statement ii: "This PlaceContentHolder control appears within the Web Form and serves as the region for the content page’s user interface." This is correct. The PlaceContentHolder control is used in a master page to define areas where the content pages can insert their content.

Statement iii: "Whenever a master page’s layout or formatting is changed, all of its content pages’ output is likewise immediately updated." This is also correct. One of the main advantages of using a master page is that any changes made to the master page are automatically reflected in all the content pages that reference it.

Statement i: "Every page has the same content at the top and bottom of the page." This is not necessarily true. While it's common to have the same header and footer on every page, the content can vary.

Statement iv: "Master page are Web pages that reference a content pages." This is incorrect. It's the other way around - content pages reference a master page.