Which of the below statements describes the nature of html elements - check as many as apply
1. some html elements are "empty" meaning they do not contain content and are used to provide a directive
2. html elements are either block or inline
3. some html elements are "two sided", meaning they contain content or other html elements
4. some html elements have "attributes" that clarify or modify an element

Perform the following tasks: a. create a class named testclass that holds a single private integer field and a public constructor. the only statement in the constructor is one that displays the message “constructing”. write a main()function that instantiates one object of the testclass. save the file as testclass.cpp in the chapter 08 folder. run the program and observe the results. b. write another main()function that instantiates an array of 10 testclass objects. save the file as test class array.c . run this program and observe the results.