Erastic Company has 14,000 in cash, $ 8,000 in marketable securities, $34,000 in account recevables, $40,000 in invetories, and $42,000 in curent liabilities. The compnay's curent assets consist of cash, marketable securities, accounts receivable, and invetory. The company's acid test ratio is closest to:

A.1.33

B. .81

C. 2.29

D. 1.14