Molly's Reach, a Regional Restaurant and Gift Shop, Has Recently

Molly's Reach, a regional restaurant and gift shop, has recently launched an increased sales campaign, particularly focused on their gift shop. To determine if their proposal is
Of interest, they plan to survey a random sample of their regular customers. Suppose that
Molly's Reach's regular customers belong to a rewards program and have a customer
Rewards ID number. Molly's Reach decides to randomly select 100 numbers. This
Sampling plan is called

A) Simple Random Sampling
B) Stratified Sampling
C) Cluster Sampling
D) Systematic Sampling
E) Convenience Sampling