Mr. Smith's timetable:
Monday: Math, English, Science, Art
Tuesday: Music, Math, PE, English
Wednesday: Science, Math, English, PE
Thursday: Math, Music, Science, English
Friday: Art, Math, English, Music
Which subject does Mr. Smith have most often in a week?
A) Math
B) English
C) Science
D) Music
A)Math
B)English
C)Science
D)Music