A、24 weeks. B、12 weeks. C、23 weeks. D、22 weeks. B新闻提到，经过一系列投票，英国下议院大多数议员反对将法定终止妊娠期限减少至12周，因此这一提议被最终否决，可见少数议员还是赞成这个提议的，因此B项正确。

Members of Parliaments in Britain have rejected a cut in the time limit for abortions from 24 to 22 weeks or lower. In a series of votes MPs decided by large majorities against moves to reduce the legal time limit for abortion to as little as 12 weeks. The debate in Parliament focused on whether modem medicine had in- creased survival rates of premature babies and in particular those born before 23 weeks.