Computer Science for IGCSE & O level - Algorithm Design And Problem Solving (Section 6 - No. 41)

In the concert ticket sales example, what condition is checked before applying the discount?

Whether the total cost is over a certain amount.

Whether the number of tickets is greater than or equal to 20.

Whether the customer is a VIP member.

Whether there are any available tickets left.

The discount is applied if 20 or more tickets are bought.