Answer:
The number of tickets the airline still sells will be 88. Then the correct graph is A.
Explanation:
Idioms exist in every language. They are words or phrases that aren't meant to be taken literally. For example, if you say someone has "cold feet," it doesn't mean their toes are actually cold. Rather, it means they're nervous about something. Idioms can't be deduced merely by studying the words in the phrase.
I believe it's foot, i'm new please don't hurt me. Hope it helped.