If the following is from the method section of a UML diagram, which of the statements below 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.
a. This is a public method that accepts a Stock object as its argument and returns a boolean value.
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