Bar graph given below shows pens sold by a retailor on five different days. Study the data carefully and answer the following questions.
Pen sold on different days

Out of total pens sold on Tuesday ratio between total defective pens sold to total pens sold is 7: 15. Find total number of non - defective pens sold on Tuesday by retailer?

Options

A. 40
B. 15
C. 60
D. 45