“long position” means a position held by an investment fund that, for
(a) an option, entitles the investment fund to elect to purchase, sell, receive or deliver the underlying interest or, instead, pay or receive cash,
(b) a standardized future or forward contract, obliges the investment fund to accept delivery of the underlying interest or, instead, pay or receive cash,
(c) a call option on futures, entitles the investment fund to elect to assume a long position in standardized futures,
(d) a put option on futures, entitles the investment fund to elect to assume a short position in standardized futures, and
(e) a swap, obliges the investment fund to accept delivery of the underlying interest or receive cash;