Choose the correct cases of inheritance:
1) open class Product(price: Int, name: String)
class Milk(price: Int, name: String) : Product(price, name)
2) open class Product(price: Int, name: String)
class Kombucha(price: Int, volume: Int, name: String) : Product(price, name)
3) open class Product(price: Int, name: String)
class Juice(price: Int, name: String) : Product(price)
4) open class Product(price: Int, name: String)
class Water() : Product(price, name)