One day, Wei Hua did some shopping at Baijiafu Cell. After going back home, he spoilt some drink over the receipt by mistake. Please help him answer the questions below. 

Receipt Baijiafu Cell 10/2/2009 Item       Quantity    Price           Subtotal shirt         1        $ 26           $ 26 CD          3        $ 5.5 (each)     $ 16.5 Coke        5         $ 1.2 (each)        ? pen          ?        $ 3.5              7 Total                                    ? Add: 616 Tongwu Street, Panjiawan Tel: [phone](shop)        13976617189  (manager)

Baijiafu Cell 百家福超市 receipt 收据 quantity 数量
subtotal 小计  total 总计
When did Wei Hua do the shopping?

A．On October 2

B．On February 10

C．in the morning

D．at night

How much did Wei Hua pay for Coke?

A．$ 1.2

B．$ 3.5

C．$ 6.00

D．$ 16.5

How much pens did Wei Hua buy?

A．One

B．Two

C．Three

D．Five