Mixing Up 'Who' and 'Which' Mistake: The chart shows the number of students, which is from various countries studying in the UK. The word "which" incorrectly refers to "students," making the sentence unclear. Correct Version: The chart shows the number of students from various countries who are studying in the UK. Why It's Correct: Here, "who" correctly refers to the students, making the relationship clear. @Ebooks @Free @pdf