All else equal, which bonds price is more affected by a change in interest rates, a bond

Question:

All else equal, which bond’s price is more affected by a change in interest rates, a bond with a large or a small Why?

Coupon
A coupon or coupon payment is the annual interest rate paid on a bond, expressed as a percentage of the face value and paid from issue date until maturity. Coupons are usually referred to in terms of the coupon rate (the sum of coupons paid in a...