If the Following Is from the Method Section of a UML

Multiple Choice

If the following is from the method section of a UML diagram, which of the following statements is true?
+ equals(object2:Stock) : boolean

A) This is a public method that accepts a Stock object as its argument and returns a boolean value.
B) This is a public method that returns a reference to a String object.
C) This is a private method that receives two objects from the Stock class and returns a boolean value.
D) This is a private method that returns a boolean value.