TASK DEFINITION: In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.
PROBLEM: who gave the concept of game theory first

SOLUTION: Charles Waldegrave

PROBLEM: average life expectancy of a man in england

SOLUTION: 79.4

PROBLEM: what is the latest version of adobe acrobat standard

SOLUTION:
DC