Answer :
Answer:
c. If a comment card is left in a hotel room for customers to fill out, it reflects the opinions of the customers as a whole.
Explanation:
Comment cards can be regarded as a brief survey that give room for customers to tell their experience or rate it when they enjoy a service/ goods. It is a way of feedback to Businesses. It should be noted that If a comment card is left in a hotel room for customers to fill out, it reflects the opinions of the customers as a whole.