According to the graph below, which statement is correct?
The graph shows the number of phone calls made by a teenager in a week.
Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Calls: 5, 3, 4, 2, 6, 8, 7
A)The teenager made the most calls on Friday.
B)The number of calls on Wednesday is higher than on Tuesday.
C)The teenager made more calls on Thursday than on Wednesday.
D)The number of calls on Sunday is equal to the number on Saturday.