The concrete structure you see is actually the spillway with three gates . Again , the river offered us refreshing views . It was a long ride back to Ipo Dam and the ride was about 45 minutes to one hour . As soon as we got back , we made our way to San Jose del Monte for a late lunch . We had one last stop before calling it a day , and that 's the La Mesa Dam .

Question: What may be the plausible reason we were out driving around ?
Answer: We were going on a joy - ride .None of the above choices .We were on vacation .We were going to work .