C True or False Direction. Write true if the statement is correct and false if it is not. 1. Commonly known as the Church of Our Lady of the Assumption, is located in the municipality of St. Maria, ilocos Norte. _2. San Agustin Church in Intramuros, Manila was the first church built on the island of Luzon in 1580.ans. 3. San Agustin Church in Manila is considered as the oldest and shortest standing church in the country 4. Paoay church is also known as the Church of San Agustin, is located in Paoay, Ilocos Sur. 5. La Purisima Concepcion de la Virgen Maria Parish Church is commonly known as Baclayon Church.​