Question: Read the article and select the best answer. Article: Hi, boys and girls! A new Mama store is in No. 1 Middle School now. Come and see at our great sale! We have bread for 3 yuan. Xiangpiaopiao milk tea is on sale for 2 yuan. Vegetable hamburgers are only 3 yuan. Do you need notebooks? They are only 6 yuan for three. We also have pens in all colors, only 1 yuan each . Some students want to buy socks. We have black socks for only 10 yuan for 3 pairs. For girls, we have socks in pink and purple, they are very nice. Come and buy your things at our great sale. Question: Mary wants to buy a notebook and a pen, she pays _ . Options: A: 6 yuan. B: 2 yuan. C: 3 yuan. D: 4 yuan.
Answer:
C