16. With the recent quake that hit the Visayas, reports have come out about the extent of damage if a similar quake struck Metro Manila. You live in a 50-year old wooden ancestral house. Which part or component of your house would you have retrofitted first?

a. Position of the appliances and small fixtures

b. Position of breakable materials such as glass doors and panels

c. Structure of the columns and beams that support the entire house

d. Walls and ceilings of the house you found out that several homes are made of​