True or false? How did the Rosetta Stone help scholars figure out how to read hieroglyphics?

The Rosetta Stone had the same passage written in three different languages: Hieroglyphs, Demotic, and Greek. Even though parts of the stone was missing, but the scholars were able to figure out what the different hieroglyphics symbols means

Two gymnastics teams are intense rivals. the first team has started recruiting new gymnasts from different cities and even foreign countires in an effort to build a stronger team. after learning this, the secondteam begins its own recruitment campaign to find better gymnasts. over a period of months, each team recruits dozens of players, each time trying to find a better recruit than its rivals most recent addition. which idea from the cold war is most similar to this scenario