Learn the difference between "to" and "too" otherwise don't take English Literature.
Sociology is easy, but it's only so if you're good at writing essays,- the topics can either be seen as boring or engaging.
Perhaps change Sociology to Politics?
Anyhow each subject is "easy", or "hard" for different people and across different exam boards. There are so many factors here which could influence how easy you find them, from teachers to exam boards, to the question set on the day of the exam.
Just take the subjects you feel you're interested in.