Answer:
Yes, Antonio Luna would have been a strongman.
Explanation:
The descriptions of Antonio Luna as seen from the passage is that of a strong. For him to have sleep a Sentry, that is a soldier stationed to guard and secure a post, that reveals that he was indeed strong. Also, he had a mortal foe named Felipe Buencamino whom he must have engaged in battle.
His clenched fists and flashing eyes are also indicative of his combative lifestyle. So, it can be deduced from the excerpt that Antonio Luna was a strongman.
scientific theory is an explanation of some aspect of the natural world that can, in accordance with the scientific method, be repeatedly tested, using a predefined protocol of observations and experiments.