It depends, in Europe, you mainly can be 18, however, in America the limit is 21.
Answer:
I would say because they're in a set of triplets? This is because there are three babies that are born from the same mother on the same day, and two of those babies would be born on the same day... but they would have to be twins... so it isn't possible unless they are triplets.
I believe it was b 1999 when they had the appropriate technology
The answer is C, To save lives, prevent injuries, and protect the health of America's workers.