The age range for the Youth Boxer category is:

17 - 18 years

The correct answer is Option (3) - 17 - 18 years

• The age range for the Youth Boxer category is 17 - 18 years.
• The Youth world championship began in 1979 in Yokohama, Japan, and has been held biennially since 1990.
• The Junior world championship began in 2001 in Baku, Azerbaijan, and has been held biennially since 2007.