BIRMINGHAM, England (Reuters) -British Prime Minister Liz Truss said on Sunday her cabinet of top ministers was not informed in advance that the government planned to abolish the top rate of tax, adding it was a decision taken by finance minister Kwasi Kwarteng. The government sparked turmoil in financial markets last month after Kwarteng delivered a plan to cut taxes, mainly benefitting the wealthiest, without detailing the impact on the public finances or how ministers would reform the economy to spur growth. Truss’s comment that it was Kwarteng’s decision to remove the top rate of income ta…