Arelationship between two classes using an open triangle describes:
a) association
b) inheritance
c) composition
d) none of these

B)Inheritance

Explanation: Inheritance is the mechanism in which the properties and function of one class is shared or derived with the other class.This concept is from the object-oriented programming. The open triangle that gets formed between the two classes is thus called inheritance.

The other options are incorrect because they describe about the grouping and elements of the class as association and composition respectively. Thus, the correct option is option(B)

solution:

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answeroperating system;