PLEASE ANSWER ALL PARTS! Questions in Swift

Match each of the terms below to the corresponding definition or example. A. force-unwrap operator D. nested optional G. optional binding B. failable initializer E. nil H. optional chaining C. implicitly unwrapped optional F. optional 1. if let constantName = some Optional { // constantName has been safely unwrapped // for use within the braces } 2. Indicates that a value is missing. 3. A value that contains either an underlying value or nil to indicate that the value is missing 4. init?(name: String, monthOld: Int) {...} 5. Use this operator (!) after an optional value to access its underlying value. If the value of the optional is nil, using this operator will result in a crash. 6. @IBOutlet weak var label: UILabel! 7. person.residence?.address?.apartment Number 8. An optional value that has optional properties, like a box within a box