A strong thesis statement should answer, but not elaborate on your opinion, or the facts of the central question.
Answer: Public
Explanation:
A top level class can have a public, as top level cannot be private and protected because the modifier private is not allowed. As, top level is a class which is not a nested class. Interface of a access modifier is either public or no modifier. There are two types of access control modifier are top level - public and member level- private, protected.
A programmer, developer, dev, coder, or software engineer. Any of these answers are right.