1. B. Lapu-LapuLapu-Lapu is considered the first Filipino hero and is also regarded as the first master of Arnis. He used native fighting techniques, which include the early forms of Arnis, to defeat Ferdinand Magellan in the Battle of Mactan in 1521.2. A. Courtesy BowThe courtesy bow is a sign of respect in Arnis. It is performed before and after training or sparring, showing respect to your opponent or instructor.3. C. EskrimaArnis is also known as Eskrima or Kali. These are Filipino martial arts that involve stick fighting, bladed weapons, and empty-hand techniques. The term used can vary depending on the region in the Philippines.