You had a free time, But not knowing what to do. So, You lay on the bed. After a couple minutes, Your phone got a notification. It's your best friend who texted you, Ace. He was inviting you to go on a Library with him. What do you do?

• Text him back, " Sure. "
• Text him back, " No, Sorry. "
• Ignore it.

( You can make your own choice if you'd like. )