World's oldest chewing gum is 9000 years old...
A
Correct answer
Explanation
The claim that the world's oldest chewing gum is 9000 years old is marked as True. Archaeological findings support this - birch bark tar with tooth marks has been found in Scandinavia and Northern Europe dating back approximately 9,000 years. This substance was chewed, likely for medicinal purposes or as a crude form of gum.