A random sample of students were asked whether they preferred to sweep the floor or to do the dishes, and whether they preferred to hear music or have silence while doing the chore. The results of the survey are summarized in the table.
Music
Silence
Total
Sweep Dishes Total
36 60 96
42 62 104
78 122 200
What is the probability that a student prefers to do the chore in silence?
A. 0.21
B. 0.31
C. 0.39
D. 0.42
E. 0.52