Andrew has been self-employed as a builder for several years and generated taxable trading profit of 82,000 in the 2020/21 tax year. He has trading losses brought forward of 10,000. His partner Sophie works part time as a mobile dog groomer and has taxable trading profit of 10,560 for the tax year 2020/21. What are the total NICs payable by Andrew and Sophie for the tax year 2020/21? O 4,180 O 4,698 4,244 4,498