Please choose the correct answer to fill in the blank.
Zhāng Huá: Xià zhōu èr shì shíyī yuè shíyī hào, ___, nǐ dǎsuàn zuò shénme?
张 华：下 周 二 是 11 月 11 号，___，你 打算 做 什么？
Zhang Hua: Next Tuesday, the 11th of November, is Singles’ Day. What do you plan to do?
Cindy: Wǎnggòu a!
Cindy：网购 啊！
Cindy: Online shopping!
A. 购物节(gòuwù jié)
B. 光棍节(guānggùn jié)
C. 十一节(shíyī jié)