What are the provinces that comprise the luzon region in Central Philippines?

The provinces that comprise the Luzon region in central Philippines include Benguet, La Union, Pangasinan, Ilocos Sur, Ilocos Norte, Tarlac, Zambales, Bataan, Pampanga, Nueva Ecija, Bulacan, Aurora, Quezon, Laguna, Rizal, Cavite, Batangas, Marinduque, Oriental Mindoro, Occidental Mindoro, Romblon, Palawan, Albay, Masbate, Camarines Norte, Camarines Sur, Sorsogon, Catanduanes, and Metro Manila.