A circle graph shows how the MegaTech corporation allocates its Research and Development budget: 14% microphotonics; 24% home electronics; 15% food additives; 29% genetically modified microorganisms; 8% industrial lubricants; and the remainder for basic astrophysics. If the arc of each sector of the graph is proportional to the percentage of the budget it represents, how many degrees of the circle are used to represent basic astrophysics research ？（）

A. 8°

B. 10°

C. 18°

D. 36°

E. 52°

( )是指在购销商品，提供或接受劳务以及从事其他经营活动中，开具；收取的收付凭证。

A．银行汇票
B．银行本票
C．支票
D．发票