Sir i am stuck for this question

Question 17 Not yet answered Marked out of 1.00 Flag question At HKU, 60% of the students are local students, 30% are from Mainland China, and the remaining 10% are from other countries. Suppose all students must take and pass an Entry Level Test (ELT). 60% of the local students have passed the ELT, 70% of the Mainland students have passed the ELT, and 90% of students from other countries have passed the ELT. If a randomly selected student has not passed the ELT, what is the probability that he/she is a local student? Select one: O a. 0.240 O b. 0.706 O C. 0.090 O d. 0.340