GCSE Maths Practice: tree-diagrams

\( \begin{array}{l}\text{A bag contains 2 red balls, 3 blue balls, and 5 green balls. } \\ \text{ One ball is drawn, then another is drawn without replacement.} \\ \text{What is the probability of drawing a blue ball and then a green ball?}\end{array} \)

Choose one option:

\( \frac{6}{90} \) \( \frac{15}{90} \) \( \frac{10}{90} \)