Q287
In order to subclass the Person class, what is one thing you must do? abstract class Person(val name: String) abstract fun displayJob(description: String)
A.
The subclass must be marked sealed
B.
You must override the displayJob() method
AnswerC.
You must mark the subclass as final
D.
An abstract class cannot be extended, so you must change it to open
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board