Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the right order to form a meaningful and coherent paragraph.

A. Shopkeeper: “Here, I have packed them all.”

B. Mala: “Please give me a packet of balloons, two packets of streamers, and some candles.”

C. Shopkeeper: “Since we are offering some discount on the balloons, you need to pay only thirty rupees.”

D. Mala: “How much do I need to pay?”