单选题 Mary A Contrary has a SHORT position in 15 November heating oil contracts. She buys 15 December heating oil contracts. Ms. Contrary has: A. closed her futures position by offset. B. initiated a new LONG futures position in addition to her existing SHORT position. C. initiated an exchange-for-physicals (EFP).

【正确答案】 B

【答案解析】Ms Contrary bought contracts with a different expiration from those she had previously sold. In order to offset, the contracts bought and sold must be identical.