Which of the following is a correct EBNF description of a Java class definition header statement?

Question

Which of the following is a correct EBNF description of a Java class definition header statement?

Hint: Java permits only single inheritance, but compensates by allowing multiple interfaces. 

Group of answer choices

<class_head> -> {<modifier>} class <id> [extends class_name] [implements <interface_name> {, <interface_name>}]

<modifier> -> public | abstract | final

<class_head> -> {<modifier>} class <id> [extends class_name {, <class_name>}] [implements <interface_name> {, <interface_name>}]

<modifier> -> public | abstract | final

<class_head> -> {<modifier>} class <id> [extends class_name] [implements <interface_name>]

<modifier> -> public | abstract | final

<class_head> -> {class <id> [extends class_name] [implements <interface_name>]}

<class_head> -> {<modifier>} class <id> [extends class_name]

<modifier> -> public | abstract | final

Answer 1

Kat, the definitions are cut off, so we can't help you.