Select the correct answer. The probabilities by subject of on-time assignment submission and on-time arrival in class are given in the table.

SubjectOn-time Assigment
SubmissionOn-time Arrival
in Class
Physics89.7%82.3%
Math88.2%88.7%
Chemistry89.4%83.1%
Biology90.1%82.4%
Total88.5%84.7%

What is the probability of on-time arrival in class given that the subject is biology?
A.
90.1%
B.
88.5%
C.
84.7%
D.
82.4%
E.
insufficient data