Answer:
I. purchase the jeans.
Step-by-step explanation:
Consumer pay the price for the products, which has value for their money. Jeans is a useful product for a consumer and they does not mind paying $100 for a new pair of jeans, however, asteroid defelection may be very technical and it is useful to protect our Earth, still not worth for a common consumer as they need products which they can use in day to day life.