Answer:
They are trying to find out <u>how many stones there are in the original arch.</u>
Explanation:
Once they've identified the stone, and its main features, they can address what kind of arch was being built there. After this general understanding, the students can predict how many stones were used to raise the arch, and how they were arranged on the structure. The prediction can be proved after all the original structure being totally understood.
Answer:
one player's optimal action choice taking the other player's action as given
Explanation:
The best response is a strategy from the game theory. This strategy holds that a player could select a strategy that favors him most given the strategies of other players. This is in reference to John Nash's Nash Equilibrium that explains that a player could reach that point(equilibrium) where he selects the best response or one of them that works best considering other players' strategies.