please answers these five MC ,thanks!

The fixed swap rate is equal to the zero rates if the par curve is a. humped b. upward sloping O c. flat O d. downward sloping The fixed swap rate is forward rates. O a. higher than b. simple average of c. weighted average of U d. the sum of To switch from receiving fixed interest to receiving floating, one needs to in an interest rate swap. D a.pay LIBOR based floating and receive prime rate based floating b. pay fixed and receive floating O pay floating and receive fixed d. pay T-bill based floating and receive LIBOR based floating Swap market makers are willing to a. lend money b. borrow money c. exchange interest payments based on certain rules. d. lend and borrow money at the same time The credit risk exposure of currency swaps is interest rate swaps. a. lower than b. about the same as c. the same as d. higher than