Тестовое задание
When the topic "Game Theory" is mentioned, the first thing that comes to mind is an nxm (usually 2x2) Matrix (Normal Form). However, that is not the only way to represent a game. There are other forms, such as extensive form, which consists of a tree:
- its nodes representing the players and payoffs
- its edges representing possible actions, and
- a dotted line representing information constraints.
Given this game in its extensive form:

Which of the following correctly converts it to its normal form?
a)

b)

c)

d)
