Students of a Foreign Language course can choose between three languages. 27% of the class take French, 29% choose Spanish, and the rest learn Chinese. It has been observed that 5% of French learners, 6% of Spanish learners, and 4% of Chinese learners pass the course with distinction.

a. What is the probability of a student choosing to learn Chinese and passing the course with distinction

b. Determine the probability of a randomly selected student passing the course with distinction.