When we contrast futures with options contracts, we can say that: Select one: a. in a futures contract, the buyer and seller have asymmetric rights, whereas in an options contract the buyer and writer have symmetric rights. O b. in a futures contract the buyer and seller have symmetric rights, whereas in an options contract the buyer and writer have asymmetric rights. O c. for both futures contracts and options contracts the buyer and writer have symmetric rights. O d. for both futures contracts and options contracts the buyer and writer have asymmetric rights