Answer:
They were born on the same day, but not the same year.
Step-by-step explanation:
The children share the same brithday and mother, but they weren't born in the same year.
Boom
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.
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