The Answer Is C (A Nucleic Acid That Stores Genetic Information)
Hope This Helps
I think its C - the use of technology to produce living things
Coupon Book: A coupon book is a book full of "coupons" homemade by you. You make "coupons" personally made for them, that they may like. Examples, "I will do your laundry for a weekr", "let you borrow any clothes for my closet", or "Choose what you want for breakfast and I will make it". I would make this for one of my siblings. Hope This Helps!
Is the answer for the riddle <em>love?</em>