15. Kyrgyz nomads live high in the mountains and in harsh living conditions The temperature can drop below freezing 340 days a year. Many Kyrgyz have never seen a tree. However:

The Kyrgyz are not poor. Though paper money is almost nonexistent, many camps herds contain hundreds of valuable animals... The basic unit of Kyrgyz currency is a sheep. A cell phone costs one sheep. A yak costs about 10 sheep. A high-quality horse is 50. The going rate for a bride is 100. The wealthiest families own the ultimate Kyrgyz status symbola camel, the two-humped kind

Suppose the Kyrgyz nomads create derivatives for their assets and you manage the Nomadic Hedge Fund.

You feel the price spread between a yak and horse is too large so you _____ yak and _____ horse.

Group of answer choices

a. short, short

b. buy, short

c. short, buy

d. buy, buy