This paper is of the format used before covid and therefore is the full year in two parts.
The length of questions in the part A is appropriate for the January exam, but the content is split
between the part A and part B in this exam from 2020.
You should be able to answer Questions 1, 2, 4, 7, 10, 11;
and you can usefully attempt questions 13, 16b and 17b