A couple have defied the odds of “200 million to one” to welcome one of the most premature sets of identical triplets ever to be born in Britain. Parents Lauren and Jack Mountain, from Bewdley, Worcs, were shocked to learn during their 12-week scan that they were not expecting their first child, but their first three. “When we found out we were having triplets it was a complete shock, we couldn’t believe it,” Lauren, 28, said. “It was pretty hard to process and get our heads around it as there are no twins or multiples in the family.” Lauren, who works as a sustainability adviser, shared that the couple were worried about how they would manage to look after three kids at the same time because her husband has been the only child and they had always envisioned having a small family themselves. “It took a few weeks to process, then …